40190966113 has 2 divisors, whose sum is σ = 40190966114. Its totient is φ = 40190966112.

The previous prime is 40190966033. The next prime is 40190966119. The reversal of 40190966113 is 31166909104.

It is a happy number.

40190966113 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., 32353936384 + 7837029729 = 179872^2 + 88527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40190966113 is a prime.

It is not a weakly prime, because it can be changed into another prime (40190966119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20095483056 + 20095483057.

It is an arithmetic number, because the mean of its divisors is an integer number (20095483057).

Almost surely, 2^40190966113 is an apocalyptic number.

It is an amenable number.

40190966113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40190966113 is an equidigital number, since it uses as much as digits as its factorization.

40190966113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 40190966113 in words is "forty billion, one hundred ninety million, nine hundred sixty-six thousand, one hundred thirteen".