404903472792 has 128 divisors (see below), whose sum is σ = 1249112309760. Its totient is φ = 106508689920.

The previous prime is 404903472761. The next prime is 404903472821. The reversal of 404903472792 is 297274309404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594442 + ... + 1078502.

It is an arithmetic number, because the mean of its divisors is an integer number (9758689920).

Almost surely, 2^404903472792 is an apocalyptic number.

404903472792 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404903472792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624556154880).

404903472792 is an abundant number, since it is smaller than the sum of its proper divisors (844208836968).

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

404903472792 is a wasteful number, since it uses less digits than its factorization.

404903472792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484473 (or 484469 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 404903472792 in words is "four hundred four billion, nine hundred three million, four hundred seventy-two thousand, seven hundred ninety-two".