400874191122 has 32 divisors (see below), whose sum is σ = 844653366720. Its totient is φ = 126485694720.

The previous prime is 400874191063. The next prime is 400874191139. The reversal of 400874191122 is 221191478004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337779 + ... + 1609782.

It is an arithmetic number, because the mean of its divisors is an integer number (26395417710).

Almost surely, 2^400874191122 is an apocalyptic number.

400874191122 is an abundant number, since it is smaller than the sum of its proper divisors (443779175598).

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

400874191122 is a wasteful number, since it uses less digits than its factorization.

400874191122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948778.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 400874191122 in words is "four hundred billion, eight hundred seventy-four million, one hundred ninety-one thousand, one hundred twenty-two".