400713074694 has 48 divisors (see below), whose sum is σ = 914069345280. Its totient is φ = 126518494320.

The previous prime is 400713074693. The next prime is 400713074717. The reversal of 400713074694 is 496470317004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400713074693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1879359 + ... + 2081685.

It is an arithmetic number, because the mean of its divisors is an integer number (19043111360).

Almost surely, 2^400713074694 is an apocalyptic number.

400713074694 is an abundant number, since it is smaller than the sum of its proper divisors (513356270586).

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

400713074694 is a wasteful number, since it uses less digits than its factorization.

400713074694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208145 (or 208142 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 400713074694 in words is "four hundred billion, seven hundred thirteen million, seventy-four thousand, six hundred ninety-four".