404651122 has 16 divisors (see below), whose sum is σ = 627224832. Its totient is φ = 195590160.

The previous prime is 404651077. The next prime is 404651161. The reversal of 404651122 is 221156404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66333 + ... + 72175.

It is an arithmetic number, because the mean of its divisors is an integer number (39201552).

Almost surely, 2^404651122 is an apocalyptic number.

404651122 is a deficient number, since it is larger than the sum of its proper divisors (222573710).

404651122 is a wasteful number, since it uses less digits than its factorization.

404651122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 404651122 is about 20115.9419863948. The cubic root of 404651122 is about 739.6511150612.

The spelling of 404651122 in words is "four hundred four million, six hundred fifty-one thousand, one hundred twenty-two".