404484420079 has 2 divisors, whose sum is σ = 404484420080. Its totient is φ = 404484420078.

The previous prime is 404484420071. The next prime is 404484420143. The reversal of 404484420079 is 970024484404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404484420079 - 2³ = 404484420071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404484420071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202242210039 + 202242210040.

It is an arithmetic number, because the mean of its divisors is an integer number (202242210040).

Almost surely, 2^404484420079 is an apocalyptic number.

404484420079 is a deficient number, since it is larger than the sum of its proper divisors (1).

404484420079 is an equidigital number, since it uses as much as digits as its factorization.

404484420079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 404484420079 in words is "four hundred four billion, four hundred eighty-four million, four hundred twenty thousand, seventy-nine".