400804404484 has 24 divisors (see below), whose sum is σ = 768149389728. Its totient is φ = 181474928640.

The previous prime is 400804404479. The next prime is 400804404491. The reversal of 400804404484 is 484404408004.

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, 17710854 + ... + 17733469.

It is an arithmetic number, because the mean of its divisors is an integer number (32006224572).

Almost surely, 2^400804404484 is an apocalyptic number.

400804404484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

400804404484 is a deficient number, since it is larger than the sum of its proper divisors (367344985244).

400804404484 is a wasteful number, since it uses less digits than its factorization.

400804404484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35444595 (or 35444593 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 400804404484 in words is "four hundred billion, eight hundred four million, four hundred four thousand, four hundred eighty-four".