40461617264 has 20 divisors (see below), whose sum is σ = 78966609504. Its totient is φ = 20083137408.

The previous prime is 40461617221. The next prime is 40461617281. The reversal of 40461617264 is 46271616404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9227192 + ... + 9231575.

Almost surely, 2^40461617264 is an apocalyptic number.

It is an amenable number.

40461617264 is a deficient number, since it is larger than the sum of its proper divisors (38504992240).

40461617264 is a wasteful number, since it uses less digits than its factorization.

40461617264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18458912 (or 18458906 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 40461617264 in words is "forty billion, four hundred sixty-one million, six hundred seventeen thousand, two hundred sixty-four".