40440182256 has 80 divisors (see below), whose sum is σ = 116106219520. Its totient is φ = 13476818880.

The previous prime is 40440182249. The next prime is 40440182281. The reversal of 40440182256 is 65228104404.

40440182256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40440182256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368791 + ... + 2385801.

It is an arithmetic number, because the mean of its divisors is an integer number (1451327744).

Almost surely, 2^40440182256 is an apocalyptic number.

It is an amenable number.

40440182256 is an abundant number, since it is smaller than the sum of its proper divisors (75666037264).

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

40440182256 is a wasteful number, since it uses less digits than its factorization.

40440182256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22531 (or 22519 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 40440182256 in words is "forty billion, four hundred forty million, one hundred eighty-two thousand, two hundred fifty-six".