402324024391 has 2 divisors, whose sum is σ = 402324024392. Its totient is φ = 402324024390.

The previous prime is 402324024287. The next prime is 402324024413. The reversal of 402324024391 is 193420423204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402324024391 - 2¹⁵ = 402323991623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402324021391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201162012195 + 201162012196.

It is an arithmetic number, because the mean of its divisors is an integer number (201162012196).

Almost surely, 2^402324024391 is an apocalyptic number.

402324024391 is a deficient number, since it is larger than the sum of its proper divisors (1).

402324024391 is an equidigital number, since it uses as much as digits as its factorization.

402324024391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 402324024391 its reverse (193420423204), we get a palindrome (595744447595).

The spelling of 402324024391 in words is "four hundred two billion, three hundred twenty-four million, twenty-four thousand, three hundred ninety-one".