13040110432457 has 2 divisors, whose sum is σ = 13040110432458. Its totient is φ = 13040110432456.

The previous prime is 13040110432409. The next prime is 13040110432477. The reversal of 13040110432457 is 75423401104031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9767850126736 + 3272260305721 = 3125356^2 + 1808939^2 .

It is a cyclic number.

It is not a de Polignac number, because 13040110432457 - 2²⁸ = 13039841997001 is a prime.

It is not a weakly prime, because it can be changed into another prime (13040110432477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520055216228 + 6520055216229.

It is an arithmetic number, because the mean of its divisors is an integer number (6520055216229).

Almost surely, 2^{13040110432457} is an apocalyptic number.

It is an amenable number.

13040110432457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13040110432457 is an equidigital number, since it uses as much as digits as its factorization.

13040110432457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 13040110432457 its reverse (75423401104031), we get a palindrome (88463511536488).

The spelling of 13040110432457 in words is "thirteen trillion, forty billion, one hundred ten million, four hundred thirty-two thousand, four hundred fifty-seven".