40385476604 has 24 divisors (see below), whose sum is σ = 77862916656. Its totient is φ = 18175280000.

The previous prime is 40385476561. The next prime is 40385476609. The reversal of 40385476604 is 40667458304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40385476609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4539377 + ... + 4548264.

It is an arithmetic number, because the mean of its divisors is an integer number (3244288194).

Almost surely, 2^40385476604 is an apocalyptic number.

40385476604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40385476604 is a deficient number, since it is larger than the sum of its proper divisors (37477440052).

40385476604 is a wasteful number, since it uses less digits than its factorization.

40385476604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087757 (or 9087755 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 40385476604 in words is "forty billion, three hundred eighty-five million, four hundred seventy-six thousand, six hundred four".