399822104000 has 224 divisors, whose sum is σ = 1090685786112. Its totient is φ = 143975040000.

The previous prime is 399822103931. The next prime is 399822104041. The reversal of 399822104000 is 401228993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9041945 + ... + 9086055.

Almost surely, 2^399822104000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 399822104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545342893056).

399822104000 is an abundant number, since it is smaller than the sum of its proper divisors (690863682112).

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

399822104000 is a wasteful number, since it uses less digits than its factorization.

399822104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44252 (or 44232 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 399822104000 in words is "three hundred ninety-nine billion, eight hundred twenty-two million, one hundred four thousand".