diff --git a/crates/polars-core/src/chunked_array/ops/any_value.rs b/crates/polars-core/src/chunked_array/ops/any_value.rs
index f08b1b3e530d..7b01f66c8015 100644
--- a/crates/polars-core/src/chunked_array/ops/any_value.rs
+++ b/crates/polars-core/src/chunked_array/ops/any_value.rs
@@ -4,6 +4,7 @@ use polars_utils::sync::SyncPtr;
 #[cfg(feature = "object")]
 use crate::chunked_array::object::extension::polars_extension::PolarsExtension;
 use crate::prelude::*;
+use crate::series::implementations::null::NullChunked;
 
 #[inline]
 #[allow(unused_variables)]
@@ -282,3 +283,14 @@ impl<T: PolarsObject> ChunkAnyValue for ObjectChunked<T> {
         }
     }
 }
+
+impl ChunkAnyValue for NullChunked {
+    #[inline]
+    unsafe fn get_any_value_unchecked(&self, _index: usize) -> AnyValue {
+        AnyValue::Null
+    }
+
+    fn get_any_value(&self, _index: usize) -> PolarsResult<AnyValue> {
+        Ok(AnyValue::Null)
+    }
+}
diff --git a/crates/polars-core/src/fmt.rs b/crates/polars-core/src/fmt.rs
index 97fed1703701..59c69f8cdc95 100644
--- a/crates/polars-core/src/fmt.rs
+++ b/crates/polars-core/src/fmt.rs
@@ -149,52 +149,6 @@ fn format_object_array(
     }
 }
 
-macro_rules! format_nullarray {
-    ($f:ident, $length:expr, $dtype:expr, $name:expr, $array_type:expr) => {{
-        write!(
-            $f,
-            "shape: ({},)\n{}: '{}' [{}]\n[\n",
-            fmt_uint(&$length),
-            $array_type,
-            $name,
-            $dtype
-        )?;
-        let limit: usize = {
-            let limit = std::env::var(FMT_MAX_ROWS)
-                .as_deref()
-                .unwrap_or("")
-                .parse()
-                .map_or(LIMIT, |n: i64| if n < 0 { $length } else { n as usize });
-            std::cmp::min(limit, $length.clone())
-        };
-        let write_fn = |v, f: &mut Formatter| -> fmt::Result {
-            write!(f, "\t{}\n", v)?;
-
-            Ok(())
-        };
-        let v = "null";
-        if (limit == 0 && $length > 0) || ($length > limit + 1) {
-            if limit > 0 {
-                for _i in 0..std::cmp::max((limit / 2), 1) {
-                    write_fn(v, $f)?;
-                }
-            }
-            write!($f, "\t…\n")?;
-            if limit > 1 {
-                for _i in ($length - (limit + 1) / 2)..$length {
-                    write_fn(v, $f)?;
-                }
-            }
-        } else {
-            for _i in 0..$length {
-                write_fn(v, $f)?;
-            }
-        }
-
-        write!($f, "]")
-    }};
-}
-
 impl<T> Debug for ChunkedArray<T>
 where
     T: PolarsNumericType,
@@ -359,7 +313,7 @@ impl Debug for Series {
                 "Series"
             ),
             DataType::Null => {
-                format_nullarray!(f, self.len(), "nullarray", self.name(), "Series")
+                format_array!(f, self.null().unwrap(), "null", self.name(), "Series")
             },
             DataType::Binary => {
                 format_array!(f, self.binary().unwrap(), "binary", self.name(), "Series")
diff --git a/crates/polars-core/src/series/ops/downcast.rs b/crates/polars-core/src/series/ops/downcast.rs
index adbae1532f5d..e632ecf78ea8 100644
--- a/crates/polars-core/src/series/ops/downcast.rs
+++ b/crates/polars-core/src/series/ops/downcast.rs
@@ -1,4 +1,5 @@
 use crate::prelude::*;
+use crate::series::implementations::null::NullChunked;
 
 macro_rules! unpack_chunked {
     ($series:expr, $expected:pat => $ca:ty, $name:expr) => {
@@ -152,4 +153,9 @@ impl Series {
         }
         unpack_chunked!(self, DataType::Struct(_) => StructChunked, "Struct")
     }
+
+    /// Unpack to [`ChunkedArray`] of dtype `[DataType::Null]`
+    pub fn null(&self) -> PolarsResult<&NullChunked> {
+        unpack_chunked!(self, DataType::Null => NullChunked, "Null")
+    }
 }
diff --git a/py-polars/tests/unit/test_constructors.py b/py-polars/tests/unit/test_constructors.py
index aa3ae6d0ebc7..12765aab0bb5 100644
--- a/py-polars/tests/unit/test_constructors.py
+++ b/py-polars/tests/unit/test_constructors.py
@@ -607,14 +607,24 @@ def test_init_ndarray(monkeypatch: Any) -> None:
     assert df2.rows() == [(1.0, 4.0), (2.5, None), (None, 6.5)]
 
 
-def test_nullarray_print_format() -> None:
+def test_null_array_print_format() -> None:
     pa_tbl_null = pa.table({"a": [None, None]})
     df_null = pl.from_arrow(pa_tbl_null)
-    assert df_null.schema == {"a": pl.Null}
-    assert df_null.rows() == [(None,), (None,)]
+    assert df_null.shape == (2, 1)
+    assert df_null.dtypes == pl.Null  # type: ignore[union-attr]
+    assert df_null.rows() == [(None,), (None,)]  # type: ignore[union-attr]
 
-    expected_string = "shape: (2,)\nSeries: 'a' [nullarray]\n[\n\tnull\n\tnull\n]"
-    assert str(df_null["a"]) == expected_string
+    assert (
+        str(df_null) == "shape: (2, 1)\n"
+        "┌──────┐\n"
+        "│ a    │\n"
+        "│ ---  │\n"
+        "│ null │\n"
+        "╞══════╡\n"
+        "│ null │\n"
+        "│ null │\n"
+        "└──────┘"
+    )
 
 
 def test_init_arrow() -> None: