44140656 has 40 divisors (see below), whose sum is σ = 130321024. Its totient is φ = 12611520.

The previous prime is 44140633. The next prime is 44140717. The reversal of 44140656 is 65604144.

It is a super-2 number, since 2×44140656² = 3896795024220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65350 + ... + 66021.

Almost surely, 2^44140656 is an apocalyptic number.

It is an amenable number.

44140656 is an abundant number, since it is smaller than the sum of its proper divisors (86180368).

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

44140656 is a wasteful number, since it uses less digits than its factorization.

44140656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131389 (or 131383 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 44140656 is about 6643.8434659465. The cubic root of 44140656 is about 353.4106187492.

The spelling of 44140656 in words is "forty-four million, one hundred forty thousand, six hundred fifty-six".