402144333967 has 2 divisors, whose sum is σ = 402144333968. Its totient is φ = 402144333966.

The previous prime is 402144333961. The next prime is 402144333991. The reversal of 402144333967 is 769333441204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402144333967 - 2⁷ = 402144333839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402144333961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201072166983 + 201072166984.

It is an arithmetic number, because the mean of its divisors is an integer number (201072166984).

Almost surely, 2^402144333967 is an apocalyptic number.

402144333967 is a deficient number, since it is larger than the sum of its proper divisors (1).

402144333967 is an equidigital number, since it uses as much as digits as its factorization.

402144333967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 402144333967 in words is "four hundred two billion, one hundred forty-four million, three hundred thirty-three thousand, nine hundred sixty-seven".