404845523125 has 40 divisors (see below), whose sum is σ = 513348675840. Its totient is φ = 319121400000.

The previous prime is 404845523123. The next prime is 404845523161. The reversal of 404845523125 is 521325548404.

It is not a de Polignac number, because 404845523125 - 2¹ = 404845523123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404845523123) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 24827475 + ... + 24843775.

It is an arithmetic number, because the mean of its divisors is an integer number (12833716896).

Almost surely, 2^404845523125 is an apocalyptic number.

It is an amenable number.

404845523125 is a deficient number, since it is larger than the sum of its proper divisors (108503152715).

404845523125 is an equidigital number, since it uses as much as digits as its factorization.

404845523125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16903 (or 16888 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 404845523125 in words is "four hundred four billion, eight hundred forty-five million, five hundred twenty-three thousand, one hundred twenty-five".