40067040904 has 32 divisors (see below), whose sum is σ = 83699049600. Its totient is φ = 17824793920.

The previous prime is 40067040887. The next prime is 40067040943. The reversal of 40067040904 is 40904076004.

It is a self number, because there is not a number n which added to its sum of digits gives 40067040904.

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, 4839559 + ... + 4847830.

It is an arithmetic number, because the mean of its divisors is an integer number (2615595300).

Almost surely, 2^40067040904 is an apocalyptic number.

40067040904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40067040904 is an abundant number, since it is smaller than the sum of its proper divisors (43632008696).

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

40067040904 is a wasteful number, since it uses less digits than its factorization.

40067040904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687453 (or 9687449 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 40067040904 in words is "forty billion, sixty-seven million, forty thousand, nine hundred four".