2044

2044 = 2 x 2 x 7 x 73.

2044 is the number of rectangles with corners on a 9 x 9 grid of points.

2044 is the sum of the cubes of the divisors of 12 (A001158 and A034660): 2044 = 1³ + 2³ + 3³ + 4³ + 6³ + 12³.

2044 is a number n such that the sum of the cubes of the divisors of n is divisible by n (A046763).

2044 has the representation 2¹¹ - 4 (A028399).

2044 is a divisor of 81³ - 1.

2044 is a year in which the month of February will have five Mondays (A135795).

Source: What's Special About This Number?