404804003999 has 2 divisors, whose sum is σ = 404804004000. Its totient is φ = 404804003998.

The previous prime is 404804003959. The next prime is 404804004067. The reversal of 404804003999 is 999300408404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404804003999 - 2⁸ = 404804003743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404804003959) by changing a digit.

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 as a sum of consecutive naturals, namely, 202402001999 + 202402002000.

It is an arithmetic number, because the mean of its divisors is an integer number (202402002000).

Almost surely, 2^404804003999 is an apocalyptic number.

404804003999 is a deficient number, since it is larger than the sum of its proper divisors (1).

404804003999 is an equidigital number, since it uses as much as digits as its factorization.

404804003999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 404804003999 in words is "four hundred four billion, eight hundred four million, three thousand, nine hundred ninety-nine".