402142443107 has 2 divisors, whose sum is σ = 402142443108. Its totient is φ = 402142443106.

The previous prime is 402142443083. The next prime is 402142443137. The reversal of 402142443107 is 701344241204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402142443107 - 2¹⁴ = 402142426723 is a prime.

It is not a weakly prime, because it can be changed into another prime (402142443137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201071221553 + 201071221554.

It is an arithmetic number, because the mean of its divisors is an integer number (201071221554).

Almost surely, 2^402142443107 is an apocalyptic number.

402142443107 is a deficient number, since it is larger than the sum of its proper divisors (1).

402142443107 is an equidigital number, since it uses as much as digits as its factorization.

402142443107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 402142443107 in words is "four hundred two billion, one hundred forty-two million, four hundred forty-three thousand, one hundred seven".