404323112000 has 56 divisors (see below), whose sum is σ = 1001306206680. Its totient is φ = 161729241600.

The previous prime is 404323111999. The next prime is 404323112059. The reversal of 404323112000 is 211323404.

It can be written as a sum of positive squares in 4 ways, for example, as 722104384 + 403601007616 = 26872^2 + 635296^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25262195 + ... + 25278194.

Almost surely, 2^404323112000 is an apocalyptic number.

404323112000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404323112000 is an abundant number, since it is smaller than the sum of its proper divisors (596983094680).

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

404323112000 is an equidigital number, since it uses as much as digits as its factorization.

404323112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50540416 (or 50540396 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 404323112000 its reverse (211323404), we get a palindrome (404534435404).

The spelling of 404323112000 in words is "four hundred four billion, three hundred twenty-three million, one hundred twelve thousand".