404204066 has 32 divisors (see below), whose sum is σ = 704858880. Its totient is φ = 170263296.

The previous prime is 404204039. The next prime is 404204111. The reversal of 404204066 is 660402404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417515 + ... + 418481.

It is an arithmetic number, because the mean of its divisors is an integer number (22026840).

Almost surely, 2^404204066 is an apocalyptic number.

404204066 is a deficient number, since it is larger than the sum of its proper divisors (300654814).

404204066 is a wasteful number, since it uses less digits than its factorization.

404204066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 404204066 is about 20104.8269328537. The cubic root of 404204066 is about 739.3786273979.

The spelling of 404204066 in words is "four hundred four million, two hundred four thousand, sixty-six".