402243202110413 has 2 divisors, whose sum is σ = 402243202110414. Its totient is φ = 402243202110412.

The previous prime is 402243202110401. The next prime is 402243202110469. The reversal of 402243202110413 is 314011202342204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387985124286244 + 14258077824169 = 19697338^2 + 3775987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402243202110413 is a prime.

It is a super-2 number, since 2×402243202110413² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402243202110313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201121601055206 + 201121601055207.

It is an arithmetic number, because the mean of its divisors is an integer number (201121601055207).

Almost surely, 2^{402243202110413} is an apocalyptic number.

It is an amenable number.

402243202110413 is a deficient number, since it is larger than the sum of its proper divisors (1).

402243202110413 is an equidigital number, since it uses as much as digits as its factorization.

402243202110413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 402243202110413 its reverse (314011202342204), we get a palindrome (716254404452617).

The spelling of 402243202110413 in words is "four hundred two trillion, two hundred forty-three billion, two hundred two million, one hundred ten thousand, four hundred thirteen".