404009606159 has 2 divisors, whose sum is σ = 404009606160. Its totient is φ = 404009606158.

The previous prime is 404009606123. The next prime is 404009606179. The reversal of 404009606159 is 951606900404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404009606159 - 2⁸ = 404009605903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404009606179) 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, 202004803079 + 202004803080.

It is an arithmetic number, because the mean of its divisors is an integer number (202004803080).

Almost surely, 2^404009606159 is an apocalyptic number.

404009606159 is a deficient number, since it is larger than the sum of its proper divisors (1).

404009606159 is an equidigital number, since it uses as much as digits as its factorization.

404009606159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 404009606159 in words is "four hundred four billion, nine million, six hundred six thousand, one hundred fifty-nine".