44561992 has 32 divisors (see below), whose sum is σ = 89460000. Its totient is φ = 20746368.

The previous prime is 44561983. The next prime is 44561999. The reversal of 44561992 is 29916544.

It is a super-2 number, since 2×44561992² = 3971542262016128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44561999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6484 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (2795625).

Almost surely, 2^44561992 is an apocalyptic number.

It is an amenable number.

44561992 is an abundant number, since it is smaller than the sum of its proper divisors (44898008).

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

44561992 is a wasteful number, since it uses less digits than its factorization.

44561992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5049 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 44561992 is about 6675.4769118019. The cubic root of 44561992 is about 354.5315304475.

The spelling of 44561992 in words is "forty-four million, five hundred sixty-one thousand, nine hundred ninety-two".