404456841008 has 40 divisors (see below), whose sum is σ = 855908700480. Its totient is φ = 183621650240.

The previous prime is 404456840981. The next prime is 404456841049. The reversal of 404456841008 is 800148654404.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a self number, because there is not a number n which added to its sum of digits gives 404456841008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243838 + ... + 1534941.

It is an arithmetic number, because the mean of its divisors is an integer number (21397717512).

Almost surely, 2^404456841008 is an apocalyptic number.

It is an amenable number.

404456841008 is an abundant number, since it is smaller than the sum of its proper divisors (451451859472).

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

404456841008 is a wasteful number, since it uses less digits than its factorization.

404456841008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779625 (or 2779619 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 404456841008 in words is "four hundred four billion, four hundred fifty-six million, eight hundred forty-one thousand, eight".