400682900802 has 16 divisors (see below), whose sum is σ = 803675217312. Its totient is φ = 133176064320.

The previous prime is 400682900791. The next prime is 400682900803. The reversal of 400682900802 is 208009286004.

It is not an unprimeable number, because it can be changed into a prime (400682900803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96223399 + ... + 96227562.

It is an arithmetic number, because the mean of its divisors is an integer number (50229701082).

Almost surely, 2^400682900802 is an apocalyptic number.

400682900802 is an abundant number, since it is smaller than the sum of its proper divisors (402992316510).

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

400682900802 is a wasteful number, since it uses less digits than its factorization.

400682900802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192451313.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 400682900802 in words is "four hundred billion, six hundred eighty-two million, nine hundred thousand, eight hundred two".