13404202444163 has 2 divisors, whose sum is σ = 13404202444164. Its totient is φ = 13404202444162.

The previous prime is 13404202444159. The next prime is 13404202444349. The reversal of 13404202444163 is 36144420240431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13404202444163 - 2² = 13404202444159 is a prime.

It is not a weakly prime, because it can be changed into another prime (13404202444103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702101222081 + 6702101222082.

It is an arithmetic number, because the mean of its divisors is an integer number (6702101222082).

Almost surely, 2^{13404202444163} is an apocalyptic number.

13404202444163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404202444163 is an equidigital number, since it uses as much as digits as its factorization.

13404202444163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 13404202444163 its reverse (36144420240431), we get a palindrome (49548622684594).

The spelling of 13404202444163 in words is "thirteen trillion, four hundred four billion, two hundred two million, four hundred forty-four thousand, one hundred sixty-three".