A 4x4 array with entries from the set {0,1,2,3} is such that:

• The sum of each of the four rows is divisible by 4, and:
• The sum of each of the four columns is divisible by 4

Determine the total number of arrays having the above property.

Notes:

(i) Two or more cells of a given row or column may or may not contain the same number.
(ii) Disregard rotations or reflections.