Test the Series for Convergence or Divergence $$\sum _ { m = 1 } ^ { \infty } \frac { 4 ^ { m } m ^ { 3 } } { m ! }$$

Test the series for convergence or divergence.
$$\sum _ { m = 1 } ^ { \infty } \frac { 4 ^ { m } m ^ { 3 } } { m ! }$$