40113676161 has 24 divisors (see below), whose sum is σ = 62409634560. Its totient is φ = 24681152736.

The previous prime is 40113676157. The next prime is 40113676243. The reversal of 40113676161 is 16167631104.

40113676161 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 36 + 7 + 616 + 1 = 666.

It is not a de Polignac number, because 40113676161 - 2² = 40113676157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40113677161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753360 + ... + 804846.

It is an arithmetic number, because the mean of its divisors is an integer number (2600401440).

Almost surely, 2^40113676161 is an apocalyptic number.

It is an amenable number.

40113676161 is a deficient number, since it is larger than the sum of its proper divisors (22295958399).

40113676161 is a wasteful number, since it uses less digits than its factorization.

40113676161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58165 (or 58162 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 40113676161 in words is "forty billion, one hundred thirteen million, six hundred seventy-six thousand, one hundred sixty-one".