402205040579 has 2 divisors, whose sum is σ = 402205040580. Its totient is φ = 402205040578.

The previous prime is 402205040563. The next prime is 402205040647. The reversal of 402205040579 is 975040502204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402205040579 - 2⁴ = 402205040563 is a prime.

It is not a weakly prime, because it can be changed into another prime (402205040539) 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, 201102520289 + 201102520290.

It is an arithmetic number, because the mean of its divisors is an integer number (201102520290).

Almost surely, 2^402205040579 is an apocalyptic number.

402205040579 is a deficient number, since it is larger than the sum of its proper divisors (1).

402205040579 is an equidigital number, since it uses as much as digits as its factorization.

402205040579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 402205040579 in words is "four hundred two billion, two hundred five million, forty thousand, five hundred seventy-nine".