404462062442 has 16 divisors (see below), whose sum is σ = 643110120072. Its totient is φ = 190119029760.

The previous prime is 404462062397. The next prime is 404462062507. The reversal of 404462062442 is 244260264404.

It can be written as a sum of positive squares in 4 ways, for example, as 360337278961 + 44124783481 = 600281^2 + 210059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404462062396 and 404462062405.

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, 6721433 + ... + 6781340.

Almost surely, 2^404462062442 is an apocalyptic number.

404462062442 is a deficient number, since it is larger than the sum of its proper divisors (238648057630).

404462062442 is a wasteful number, since it uses less digits than its factorization.

404462062442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503673.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 404462062442 in words is "four hundred four billion, four hundred sixty-two million, sixty-two thousand, four hundred forty-two".