402424341413 has 2 divisors, whose sum is σ = 402424341414. Its totient is φ = 402424341412.

The previous prime is 402424341373. The next prime is 402424341427. The reversal of 402424341413 is 314143424204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398713947844 + 3710393569 = 631438^2 + 60913^2 .

It is a cyclic number.

It is not a de Polignac number, because 402424341413 - 2²² = 402420147109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402424341413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402424341463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201212170706 + 201212170707.

It is an arithmetic number, because the mean of its divisors is an integer number (201212170707).

Almost surely, 2^402424341413 is an apocalyptic number.

It is an amenable number.

402424341413 is a deficient number, since it is larger than the sum of its proper divisors (1).

402424341413 is an equidigital number, since it uses as much as digits as its factorization.

402424341413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 402424341413 its reverse (314143424204), we get a palindrome (716567765617).

The spelling of 402424341413 in words is "four hundred two billion, four hundred twenty-four million, three hundred forty-one thousand, four hundred thirteen".