40551660704 has 24 divisors (see below), whose sum is σ = 79841532960. Its totient is φ = 20274446016.

The previous prime is 40551660671. The next prime is 40551660707. The reversal of 40551660704 is 40706615504.

It is not an unprimeable number, because it can be changed into a prime (40551660707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563807 + ... + 631649.

It is an arithmetic number, because the mean of its divisors is an integer number (3326730540).

Almost surely, 2^40551660704 is an apocalyptic number.

It is an amenable number.

40551660704 is a deficient number, since it is larger than the sum of its proper divisors (39289872256).

40551660704 is a wasteful number, since it uses less digits than its factorization.

40551660704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86532 (or 86524 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 40551660704 in words is "forty billion, five hundred fifty-one million, six hundred sixty thousand, seven hundred four".