40015310113 has 2 divisors, whose sum is σ = 40015310114. Its totient is φ = 40015310112.

The previous prime is 40015310099. The next prime is 40015310147. The reversal of 40015310113 is 31101351004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25418562624 + 14596747489 = 159432^2 + 120817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40015310113 is a prime.

It is not a weakly prime, because it can be changed into another prime (40015311113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007655056 + 20007655057.

It is an arithmetic number, because the mean of its divisors is an integer number (20007655057).

Almost surely, 2^40015310113 is an apocalyptic number.

It is an amenable number.

40015310113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40015310113 is an equidigital number, since it uses as much as digits as its factorization.

40015310113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 40015310113 its reverse (31101351004), we get a palindrome (71116661117).

The spelling of 40015310113 in words is "forty billion, fifteen million, three hundred ten thousand, one hundred thirteen".