40837115113 has 2 divisors, whose sum is σ = 40837115114. Its totient is φ = 40837115112.

The previous prime is 40837115101. The next prime is 40837115141. The reversal of 40837115113 is 31151173804.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40347953424 + 489161689 = 200868^2 + 22117^2 .

It is a cyclic number.

It is not a de Polignac number, because 40837115113 - 2⁹ = 40837114601 is a prime.

It is not a weakly prime, because it can be changed into another prime (40837115213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20418557556 + 20418557557.

It is an arithmetic number, because the mean of its divisors is an integer number (20418557557).

Almost surely, 2^40837115113 is an apocalyptic number.

It is an amenable number.

40837115113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40837115113 is an equidigital number, since it uses as much as digits as its factorization.

40837115113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 40837115113 its reverse (31151173804), we get a palindrome (71988288917).

The spelling of 40837115113 in words is "forty billion, eight hundred thirty-seven million, one hundred fifteen thousand, one hundred thirteen".