44988144 has 20 divisors (see below), whose sum is σ = 116219496. Its totient is φ = 14996032.

The previous prime is 44988133. The next prime is 44988157. The reversal of 44988144 is 44188944.

It is a junction number, because it is equal to n+sod(n) for n = 44988096 and 44988105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468579 + ... + 468674.

Almost surely, 2^44988144 is an apocalyptic number.

It is an amenable number.

44988144 is an abundant number, since it is smaller than the sum of its proper divisors (71231352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44988144 is a wasteful number, since it uses less digits than its factorization.

44988144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937264 (or 937258 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 44988144 is about 6707.3201802210. The cubic root of 44988144 is about 355.6580902778.

The spelling of 44988144 in words is "forty-four million, nine hundred eighty-eight thousand, one hundred forty-four".