404344032122 has 12 divisors (see below), whose sum is σ = 644292135150. Its totient is φ = 190279544256.

The previous prime is 404344032077. The next prime is 404344032133. The reversal of 404344032122 is 221230443404.

It can be written as a sum of positive squares in 3 ways, for example, as 374763128041 + 29580904081 = 612179^2 + 171991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349777997 + ... + 349779152.

Almost surely, 2^404344032122 is an apocalyptic number.

404344032122 is a deficient number, since it is larger than the sum of its proper divisors (239948103028).

404344032122 is a wasteful number, since it uses less digits than its factorization.

404344032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699557185 (or 699557168 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404344032122 its reverse (221230443404), we get a palindrome (625574475526).

The spelling of 404344032122 in words is "four hundred four billion, three hundred forty-four million, thirty-two thousand, one hundred twenty-two".