40504123715 has 16 divisors (see below), whose sum is σ = 55814296320. Its totient is φ = 27907146720.

The previous prime is 40504123703. The next prime is 40504123771. The reversal of 40504123715 is 51732140504.

It is not a de Polignac number, because 40504123715 - 2⁸ = 40504123459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19378919 + ... + 19381008.

It is an arithmetic number, because the mean of its divisors is an integer number (3488393520).

Almost surely, 2^40504123715 is an apocalyptic number.

40504123715 is a deficient number, since it is larger than the sum of its proper divisors (15310172605).

40504123715 is a wasteful number, since it uses less digits than its factorization.

40504123715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38759962.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 40504123715 in words is "forty billion, five hundred four million, one hundred twenty-three thousand, seven hundred fifteen".