400562860800 has 216 divisors, whose sum is σ = 1331460128320. Its totient is φ = 106047590400.

The previous prime is 400562860651. The next prime is 400562860843. The reversal of 400562860800 is 8068265004.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2593755 + ... + 2743845.

Almost surely, 2^400562860800 is an apocalyptic number.

400562860800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400562860800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665730064160).

400562860800 is an abundant number, since it is smaller than the sum of its proper divisors (930897267520).

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

400562860800 is a wasteful number, since it uses less digits than its factorization.

400562860800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150259 (or 150240 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 400562860800 in words is "four hundred billion, five hundred sixty-two million, eight hundred sixty thousand, eight hundred".