40454884726956 has 72 divisors (see below), whose sum is σ = 117050300640000. Its totient is φ = 11540673626976.

The previous prime is 40454884726913. The next prime is 40454884727063. The reversal of 40454884726956 is 65962748845404.

40454884726956 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 48 + 8 + 472 + 69 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123898206 + ... + 124224293.

It is an arithmetic number, because the mean of its divisors is an integer number (1625698620000).

Almost surely, 2^{40454884726956} is an apocalyptic number.

It is an amenable number.

40454884726956 is an abundant number, since it is smaller than the sum of its proper divisors (76595415913044).

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

40454884726956 is a wasteful number, since it uses less digits than its factorization.

40454884726956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248123163 (or 248123158 counting only the distinct ones).

The product of its (nonzero) digits is 1857945600, while the sum is 72.

The spelling of 40454884726956 in words is "forty trillion, four hundred fifty-four billion, eight hundred eighty-four million, seven hundred twenty-six thousand, nine hundred fifty-six".