400547760006 has 32 divisors (see below), whose sum is σ = 809920251648. Its totient is φ = 132048050400.

The previous prime is 400547759999. The next prime is 400547760017. The reversal of 400547760006 is 600067745004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185271 + ... + 914013.

It is an arithmetic number, because the mean of its divisors is an integer number (25310007864).

Almost surely, 2^400547760006 is an apocalyptic number.

400547760006 is an abundant number, since it is smaller than the sum of its proper divisors (409372491642).

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

400547760006 is a wasteful number, since it uses less digits than its factorization.

400547760006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729756.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 400547760006 in words is "four hundred billion, five hundred forty-seven million, seven hundred sixty thousand, six".