404738845555 has 16 divisors (see below), whose sum is σ = 530123263488. Its totient is φ = 294198124000.

The previous prime is 404738845541. The next prime is 404738845627. The reversal of 404738845555 is 555548837404.

It is not a de Polignac number, because 404738845555 - 2²⁹ = 404201974643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404738845555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863661 + ... + 2069470.

It is an arithmetic number, because the mean of its divisors is an integer number (33132703968).

Almost surely, 2^404738845555 is an apocalyptic number.

404738845555 is a deficient number, since it is larger than the sum of its proper divisors (125384417933).

404738845555 is a wasteful number, since it uses less digits than its factorization.

404738845555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935018.

The product of its (nonzero) digits is 53760000, while the sum is 58.

The spelling of 404738845555 in words is "four hundred four billion, seven hundred thirty-eight million, eight hundred forty-five thousand, five hundred fifty-five".