402441023107 has 2 divisors, whose sum is σ = 402441023108. Its totient is φ = 402441023106.

The previous prime is 402441023027. The next prime is 402441023113. The reversal of 402441023107 is 701320144204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402441023107 is a prime.

It is not a weakly prime, because it can be changed into another prime (402441063107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201220511553 + 201220511554.

It is an arithmetic number, because the mean of its divisors is an integer number (201220511554).

Almost surely, 2^402441023107 is an apocalyptic number.

402441023107 is a deficient number, since it is larger than the sum of its proper divisors (1).

402441023107 is an equidigital number, since it uses as much as digits as its factorization.

402441023107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 402441023107 in words is "four hundred two billion, four hundred forty-one million, twenty-three thousand, one hundred seven".