40864600688 has 20 divisors (see below), whose sum is σ = 79943857968. Its totient is φ = 20233927680.

The previous prime is 40864600649. The next prime is 40864600729. The reversal of 40864600688 is 88600646804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12396593 + ... + 12399888.

Almost surely, 2^40864600688 is an apocalyptic number.

It is an amenable number.

40864600688 is a deficient number, since it is larger than the sum of its proper divisors (39079257280).

40864600688 is a wasteful number, since it uses less digits than its factorization.

40864600688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24796592 (or 24796586 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 40864600688 in words is "forty billion, eight hundred sixty-four million, six hundred thousand, six hundred eighty-eight".