40105641113 has 2 divisors, whose sum is σ = 40105641114. Its totient is φ = 40105641112.

The previous prime is 40105641041. The next prime is 40105641143. The reversal of 40105641113 is 31114650104.

40105641113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35273722969 + 4831918144 = 187813^2 + 69512^2 .

It is a cyclic number.

It is not a de Polignac number, because 40105641113 - 2²² = 40101446809 is a prime.

It is not a weakly prime, because it can be changed into another prime (40105641143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052820556 + 20052820557.

It is an arithmetic number, because the mean of its divisors is an integer number (20052820557).

Almost surely, 2^40105641113 is an apocalyptic number.

It is an amenable number.

40105641113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40105641113 is an equidigital number, since it uses as much as digits as its factorization.

40105641113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 40105641113 in words is "forty billion, one hundred five million, six hundred forty-one thousand, one hundred thirteen".