44056381656 has 32 divisors (see below), whose sum is σ = 125875376640. Its totient is φ = 12587537568.

The previous prime is 44056381627. The next prime is 44056381679. The reversal of 44056381656 is 65618365044.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 131120016 + ... + 131120351.

It is an arithmetic number, because the mean of its divisors is an integer number (3933605520).

Almost surely, 2^44056381656 is an apocalyptic number.

It is an amenable number.

44056381656 is an abundant number, since it is smaller than the sum of its proper divisors (81818994984).

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

44056381656 is a wasteful number, since it uses less digits than its factorization.

44056381656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262240383 (or 262240379 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 44056381656 in words is "forty-four billion, fifty-six million, three hundred eighty-one thousand, six hundred fifty-six".