44664992 has 12 divisors (see below), whose sum is σ = 87934266. Its totient is φ = 22332480.

The previous prime is 44664989. The next prime is 44665007. The reversal of 44664992 is 29946644.

It can be written as a sum of positive squares in only one way, i.e., 43507216 + 1157776 = 6596^2 + 1076^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697859 + ... + 697922.

Almost surely, 2^44664992 is an apocalyptic number.

It is an amenable number.

44664992 is a deficient number, since it is larger than the sum of its proper divisors (43269274).

44664992 is a wasteful number, since it uses less digits than its factorization.

44664992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395791 (or 1395783 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 44664992 is about 6683.1872635742. The cubic root of 44664992 is about 354.8044734295.

The spelling of 44664992 in words is "forty-four million, six hundred sixty-four thousand, nine hundred ninety-two".