42040314013 has 2 divisors, whose sum is σ = 42040314014. Its totient is φ = 42040314012.

The previous prime is 42040314007. The next prime is 42040314023. The reversal of 42040314013 is 31041304024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41888580889 + 151733124 = 204667^2 + 12318^2 .

It is a cyclic number.

It is not a de Polignac number, because 42040314013 - 2²¹ = 42038216861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42040314023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020157006 + 21020157007.

It is an arithmetic number, because the mean of its divisors is an integer number (21020157007).

Almost surely, 2^42040314013 is an apocalyptic number.

It is an amenable number.

42040314013 is a deficient number, since it is larger than the sum of its proper divisors (1).

42040314013 is an equidigital number, since it uses as much as digits as its factorization.

42040314013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42040314013 its reverse (31041304024), we get a palindrome (73081618037).

The spelling of 42040314013 in words is "forty-two billion, forty million, three hundred fourteen thousand, thirteen".