40586665264 has 20 divisors (see below), whose sum is σ = 78665669440. Its totient is φ = 20285847360.

The previous prime is 40586665151. The next prime is 40586665267. The reversal of 40586665264 is 46256668504.

40586665264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40586665267) 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, 422967 + ... + 509974.

It is an arithmetic number, because the mean of its divisors is an integer number (3933283472).

Almost surely, 2^40586665264 is an apocalyptic number.

It is an amenable number.

40586665264 is a deficient number, since it is larger than the sum of its proper divisors (38079004176).

40586665264 is a wasteful number, since it uses less digits than its factorization.

40586665264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935668 (or 935662 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 40586665264 in words is "forty billion, five hundred eighty-six million, six hundred sixty-five thousand, two hundred sixty-four".