405772104000 has 112 divisors (see below), whose sum is σ = 1339859566656. Its totient is φ = 108205888000.

The previous prime is 405772103969. The next prime is 405772104007. The reversal of 405772104000 is 401277504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405772104007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8429586 + ... + 8477585.

Almost surely, 2^405772104000 is an apocalyptic number.

405772104000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

405772104000 is an abundant number, since it is smaller than the sum of its proper divisors (934087462656).

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

405772104000 is a wasteful number, since it uses less digits than its factorization.

405772104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907201 (or 16907181 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The spelling of 405772104000 in words is "four hundred five billion, seven hundred seventy-two million, one hundred four thousand".