42334040117 has 2 divisors, whose sum is σ = 42334040118. Its totient is φ = 42334040116.

The previous prime is 42334040113. The next prime is 42334040137. The reversal of 42334040117 is 71104043324.

42334040117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41279674276 + 1054365841 = 203174^2 + 32471^2 .

It is a cyclic number.

It is not a de Polignac number, because 42334040117 - 2² = 42334040113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42334040117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42334040113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21167020058 + 21167020059.

It is an arithmetic number, because the mean of its divisors is an integer number (21167020059).

Almost surely, 2^42334040117 is an apocalyptic number.

It is an amenable number.

42334040117 is a deficient number, since it is larger than the sum of its proper divisors (1).

42334040117 is an equidigital number, since it uses as much as digits as its factorization.

42334040117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 42334040117 in words is "forty-two billion, three hundred thirty-four million, forty thousand, one hundred seventeen".