44856656 has 60 divisors (see below), whose sum is σ = 96191388. Its totient is φ = 20247552.

The previous prime is 44856631. The next prime is 44856667. The reversal of 44856656 is 65665844.

It can be written as a sum of positive squares in 6 ways, for example, as 15523600 + 29333056 = 3940^2 + 5416^2 .

Its product of digits (691200) is a multiple of the sum of its prime factors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143156 + ... + 143468.

Almost surely, 2^44856656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44856656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48095694).

44856656 is an abundant number, since it is smaller than the sum of its proper divisors (51334732).

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

44856656 is a wasteful number, since it uses less digits than its factorization.

44856656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 381 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 44856656 is about 6697.5111795353. The cubic root of 44856656 is about 355.3112551554.

The spelling of 44856656 in words is "forty-four million, eight hundred fifty-six thousand, six hundred fifty-six".