404720332604 has 48 divisors (see below), whose sum is σ = 816793528320. Its totient is φ = 171882984000.

The previous prime is 404720332589. The next prime is 404720332663. The reversal of 404720332604 is 406233027404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238357 + ... + 1530675.

It is an arithmetic number, because the mean of its divisors is an integer number (17016531840).

Almost surely, 2^404720332604 is an apocalyptic number.

It is an amenable number.

404720332604 is an abundant number, since it is smaller than the sum of its proper divisors (412073195716).

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

404720332604 is a wasteful number, since it uses less digits than its factorization.

404720332604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292778 (or 292776 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 404720332604 in words is "four hundred four billion, seven hundred twenty million, three hundred thirty-two thousand, six hundred four".