40455505053544 has 32 divisors (see below), whose sum is σ = 90459514408320. Its totient is φ = 16584244307136.

The previous prime is 40455505053493. The next prime is 40455505053559. The reversal of 40455505053544 is 44535050555404.

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, 15704775519 + ... + 15704778094.

It is an arithmetic number, because the mean of its divisors is an integer number (2826859825260).

Almost surely, 2^{40455505053544} is an apocalyptic number.

It is an amenable number.

40455505053544 is an abundant number, since it is smaller than the sum of its proper divisors (50004009354776).

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

40455505053544 is a wasteful number, since it uses less digits than its factorization.

40455505053544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31409553649 (or 31409553645 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 49.

The spelling of 40455505053544 in words is "forty trillion, four hundred fifty-five billion, five hundred five million, fifty-three thousand, five hundred forty-four".