44044864 has 14 divisors (see below), whose sum is σ = 87401654. Its totient is φ = 22022400.

The previous prime is 44044859. The next prime is 44044877. The reversal of 44044864 is 46844044.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 10497600 = 5792^2 + 3240^2 .

It is a super-3 number, since 3×44044864³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344037 + ... + 344164.

Almost surely, 2^44044864 is an apocalyptic number.

It is an amenable number.

44044864 is a deficient number, since it is larger than the sum of its proper divisors (43356790).

44044864 is an equidigital number, since it uses as much as digits as its factorization.

44044864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688213 (or 688203 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 44044864 is about 6636.6304703517. The cubic root of 44044864 is about 353.1547818253.

The spelling of 44044864 in words is "forty-four million, forty-four thousand, eight hundred sixty-four".