44490744 has 96 divisors (see below), whose sum is σ = 125096400. Its totient is φ = 14277120.

The previous prime is 44490737. The next prime is 44490757. The reversal of 44490744 is 44709444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44490699 and 44490708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339559 + ... + 339689.

Almost surely, 2^44490744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44490744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62548200).

44490744 is an abundant number, since it is smaller than the sum of its proper divisors (80605656).

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

44490744 is a wasteful number, since it uses less digits than its factorization.

44490744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 44490744 is about 6670.1382294522. The cubic root of 44490744 is about 354.3424819223.

The spelling of 44490744 in words is "forty-four million, four hundred ninety thousand, seven hundred forty-four".