400157227763472 has 40 divisors (see below), whose sum is σ = 1033751297919520. Its totient is φ = 133384220928000.

The previous prime is 400157227763417. The next prime is 400157227763479. The reversal of 400157227763472 is 274367722751004.

It is not an unprimeable number, because it can be changed into a prime (400157227763479) 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, 43296529 + ... + 51719472.

It is an arithmetic number, because the mean of its divisors is an integer number (25843782447988).

Almost surely, 2^{400157227763472} is an apocalyptic number.

It is an amenable number.

400157227763472 is an abundant number, since it is smaller than the sum of its proper divisors (633594070156048).

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

400157227763472 is a wasteful number, since it uses less digits than its factorization.

400157227763472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95103751 (or 95103745 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 400157227763472 in words is "four hundred trillion, one hundred fifty-seven billion, two hundred twenty-seven million, seven hundred sixty-three thousand, four hundred seventy-two".