40504698768 has 40 divisors (see below), whose sum is σ = 104648668128. Its totient is φ = 13500078592.

The previous prime is 40504698739. The next prime is 40504698791. The reversal of 40504698768 is 86789640504.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 447871 + ... + 530657.

Almost surely, 2^40504698768 is an apocalyptic number.

40504698768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40504698768 is an abundant number, since it is smaller than the sum of its proper divisors (64143969360).

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

40504698768 is a wasteful number, since it uses less digits than its factorization.

40504698768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92991 (or 92985 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 40504698768 in words is "forty billion, five hundred four million, six hundred ninety-eight thousand, seven hundred sixty-eight".