402342300424087 has 2 divisors, whose sum is σ = 402342300424088. Its totient is φ = 402342300424086.

The previous prime is 402342300424003. The next prime is 402342300424187. The reversal of 402342300424087 is 780424003243204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402342300424087 - 2¹¹ = 402342300422039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402342300424187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201171150212043 + 201171150212044.

It is an arithmetic number, because the mean of its divisors is an integer number (201171150212044).

Almost surely, 2^{402342300424087} is an apocalyptic number.

402342300424087 is a deficient number, since it is larger than the sum of its proper divisors (1).

402342300424087 is an equidigital number, since it uses as much as digits as its factorization.

402342300424087 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 43.

The spelling of 402342300424087 in words is "four hundred two trillion, three hundred forty-two billion, three hundred million, four hundred twenty-four thousand, eighty-seven".