44013456 has 50 divisors (see below), whose sum is σ = 127391462. Its totient is φ = 14670720.

The previous prime is 44013451. The next prime is 44013491. The reversal of 44013456 is 65431044.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 17139600 = 5184^2 + 4140^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44013451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15685 + ... + 18276.

Almost surely, 2^44013456 is an apocalyptic number.

It is an amenable number.

44013456 is an abundant number, since it is smaller than the sum of its proper divisors (83378006).

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

44013456 is a wasteful number, since it uses less digits than its factorization.

44013456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981 (or 33966 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 44013456 is about 6634.2637873392. The cubic root of 44013456 is about 353.0708180216.

The spelling of 44013456 in words is "forty-four million, thirteen thousand, four hundred fifty-six".