400052284568 has 16 divisors (see below), whose sum is σ = 750122864160. Its totient is φ = 200019520800.

The previous prime is 400052284537. The next prime is 400052284613. The reversal of 400052284568 is 865482250004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566048 + ... + 1058543.

It is an arithmetic number, because the mean of its divisors is an integer number (46882679010).

Almost surely, 2^400052284568 is an apocalyptic number.

It is an amenable number.

400052284568 is a deficient number, since it is larger than the sum of its proper divisors (350070579592).

400052284568 is a wasteful number, since it uses less digits than its factorization.

400052284568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655378 (or 1655374 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 400052284568 in words is "four hundred billion, fifty-two million, two hundred eighty-four thousand, five hundred sixty-eight".