402302342401 has 2 divisors, whose sum is σ = 402302342402. Its totient is φ = 402302342400.

The previous prime is 402302342317. The next prime is 402302342411. The reversal of 402302342401 is 104243203204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394730732176 + 7571610225 = 628276^2 + 87015^2 .

It is a cyclic number.

It is not a de Polignac number, because 402302342401 - 2¹⁷ = 402302211329 is a prime.

It is not a weakly prime, because it can be changed into another prime (402302342411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201151171200 + 201151171201.

It is an arithmetic number, because the mean of its divisors is an integer number (201151171201).

Almost surely, 2^402302342401 is an apocalyptic number.

It is an amenable number.

402302342401 is a deficient number, since it is larger than the sum of its proper divisors (1).

402302342401 is an equidigital number, since it uses as much as digits as its factorization.

402302342401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402302342401 its reverse (104243203204), we get a palindrome (506545545605).

The spelling of 402302342401 in words is "four hundred two billion, three hundred two million, three hundred forty-two thousand, four hundred one".