404412722 has 16 divisors (see below), whose sum is σ = 708030720. Its totient is φ = 169631808.

The previous prime is 404412719. The next prime is 404412791. The reversal of 404412722 is 227214404.

It is a junction number, because it is equal to n+sod(n) for n = 404412691 and 404412700.

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 7 ways as a sum of consecutive naturals, for example, 306647 + ... + 307962.

It is an arithmetic number, because the mean of its divisors is an integer number (44251920).

Almost surely, 2^404412722 is an apocalyptic number.

404412722 is a deficient number, since it is larger than the sum of its proper divisors (303617998).

404412722 is a wasteful number, since it uses less digits than its factorization.

404412722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614665.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 404412722 is about 20110.0154649369. The cubic root of 404412722 is about 739.5058315018.

The spelling of 404412722 in words is "four hundred four million, four hundred twelve thousand, seven hundred twenty-two".