404468042 has 32 divisors (see below), whose sum is σ = 669772800. Its totient is φ = 181666800.

The previous prime is 404468039. The next prime is 404468059. The reversal of 404468042 is 240864404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067009 + ... + 1067387.

It is an arithmetic number, because the mean of its divisors is an integer number (20930400).

Almost surely, 2^404468042 is an apocalyptic number.

404468042 is a deficient number, since it is larger than the sum of its proper divisors (265304758).

404468042 is a wasteful number, since it uses less digits than its factorization.

404468042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 404468042 is about 20111.3908519525. The cubic root of 404468042 is about 739.5395491992.

The spelling of 404468042 in words is "four hundred four million, four hundred sixty-eight thousand, forty-two".