404402466 has 24 divisors (see below), whose sum is σ = 875808720. Its totient is φ = 124431216.

The previous prime is 404402447. The next prime is 404402473. The reversal of 404402466 is 664204404.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198396 + ... + 200423.

It is an arithmetic number, because the mean of its divisors is an integer number (36492030).

Almost surely, 2^404402466 is an apocalyptic number.

404402466 is an abundant number, since it is smaller than the sum of its proper divisors (471406254).

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

404402466 is a wasteful number, since it uses less digits than its factorization.

404402466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398850 (or 398837 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 404402466 is about 20109.7604660026. The cubic root of 404402466 is about 739.4995801027.

The spelling of 404402466 in words is "four hundred four million, four hundred two thousand, four hundred sixty-six".