44539168 has 12 divisors (see below), whose sum is σ = 87686550. Its totient is φ = 22269568.

The previous prime is 44539163. The next prime is 44539169. The reversal of 44539168 is 86193544.

It can be written as a sum of positive squares in only one way, i.e., 40806544 + 3732624 = 6388^2 + 1932^2 .

It is a super-2 number, since 2×44539168² = 3967474972264448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44539168.

It is not an unprimeable number, because it can be changed into a prime (44539163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695893 + ... + 695956.

Almost surely, 2^44539168 is an apocalyptic number.

It is an amenable number.

44539168 is a deficient number, since it is larger than the sum of its proper divisors (43147382).

44539168 is a wasteful number, since it uses less digits than its factorization.

44539168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391859 (or 1391851 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 44539168 is about 6673.7671520664. The cubic root of 44539168 is about 354.4709914906.

The spelling of 44539168 in words is "forty-four million, five hundred thirty-nine thousand, one hundred sixty-eight".