404666403325 has 24 divisors (see below), whose sum is σ = 512552944512. Its totient is φ = 316789355520.

The previous prime is 404666403319. The next prime is 404666403331. The reversal of 404666403325 is 523304666404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404666403319) and next prime (404666403331).

It is not a de Polignac number, because 404666403325 - 2⁵ = 404666403293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7418802 + ... + 7473148.

It is an arithmetic number, because the mean of its divisors is an integer number (21356372688).

Almost surely, 2^404666403325 is an apocalyptic number.

It is an amenable number.

404666403325 is a deficient number, since it is larger than the sum of its proper divisors (107886541187).

404666403325 is a wasteful number, since it uses less digits than its factorization.

404666403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60741 (or 60736 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 404666403325 in words is "four hundred four billion, six hundred sixty-six million, four hundred three thousand, three hundred twenty-five".