44075772 has 48 divisors (see below), whose sum is σ = 123064480. Its totient is φ = 13561344.

The previous prime is 44075741. The next prime is 44075783. The reversal of 44075772 is 27757044.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14293 + ... + 17100.

Almost surely, 2^44075772 is an apocalyptic number.

It is an amenable number.

44075772 is an abundant number, since it is smaller than the sum of its proper divisors (78988708).

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

44075772 is a wasteful number, since it uses less digits than its factorization.

44075772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31419 (or 31411 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 44075772 is about 6638.9586532829. The cubic root of 44075772 is about 353.2373700075.

The spelling of 44075772 in words is "forty-four million, seventy-five thousand, seven hundred seventy-two".