400472448268704 has 96 divisors (see below), whose sum is σ = 1240172743090176. Its totient is φ = 110729709192960.

The previous prime is 400472448268703. The next prime is 400472448268727. The reversal of 400472448268704 is 407862844274004.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (400472448268703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9611933092 + ... + 9611974755.

It is an arithmetic number, because the mean of its divisors is an integer number (12918466073856).

Almost surely, 2^{400472448268704} is an apocalyptic number.

It is an amenable number.

400472448268704 is an abundant number, since it is smaller than the sum of its proper divisors (839700294821472).

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

400472448268704 is a wasteful number, since it uses less digits than its factorization.

400472448268704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223907898 (or 19223907890 counting only the distinct ones).

The product of its (nonzero) digits is 77070336, while the sum is 60.

The spelling of 400472448268704 in words is "four hundred trillion, four hundred seventy-two billion, four hundred forty-eight million, two hundred sixty-eight thousand, seven hundred four".