40385670576 has 40 divisors (see below), whose sum is σ = 104342131200. Its totient is φ = 13460279616.

The previous prime is 40385670557. The next prime is 40385670587. The reversal of 40385670576 is 67507658304.

40385670576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 395821 + ... + 487283.

It is an arithmetic number, because the mean of its divisors is an integer number (2608553280).

Almost surely, 2^40385670576 is an apocalyptic number.

It is an amenable number.

40385670576 is an abundant number, since it is smaller than the sum of its proper divisors (63956460624).

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

40385670576 is a wasteful number, since it uses less digits than its factorization.

40385670576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100673 (or 100667 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 40385670576 in words is "forty billion, three hundred eighty-five million, six hundred seventy thousand, five hundred seventy-six".