40318938560 has 56 divisors (see below), whose sum is σ = 97636797360. Its totient is φ = 15854219264.

The previous prime is 40318938533. The next prime is 40318938563. The reversal of 40318938560 is 6583981304.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40318938563) 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, 1048889 + ... + 1086648.

Almost surely, 2^40318938560 is an apocalyptic number.

40318938560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40318938560 is an abundant number, since it is smaller than the sum of its proper divisors (57317858800).

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

40318938560 is a wasteful number, since it uses less digits than its factorization.

40318938560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135613 (or 2135603 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 40318938560 in words is "forty billion, three hundred eighteen million, nine hundred thirty-eight thousand, five hundred sixty".