42455031110413 has 2 divisors, whose sum is σ = 42455031110414. Its totient is φ = 42455031110412.

The previous prime is 42455031110407. The next prime is 42455031110441. The reversal of 42455031110413 is 31401113055424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27606008156164 + 14849022954249 = 5254142^2 + 3853443^2 .

It is a cyclic number.

It is not a de Polignac number, because 42455031110413 - 2²⁹ = 42454494239501 is a prime.

It is a super-2 number, since 2×42455031110413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42455031110473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21227515555206 + 21227515555207.

It is an arithmetic number, because the mean of its divisors is an integer number (21227515555207).

Almost surely, 2^{42455031110413} is an apocalyptic number.

It is an amenable number.

42455031110413 is a deficient number, since it is larger than the sum of its proper divisors (1).

42455031110413 is an equidigital number, since it uses as much as digits as its factorization.

42455031110413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 42455031110413 its reverse (31401113055424), we get a palindrome (73856144165837).

The spelling of 42455031110413 in words is "forty-two trillion, four hundred fifty-five billion, thirty-one million, one hundred ten thousand, four hundred thirteen".