40113078966 has 24 divisors (see below), whose sum is σ = 86956294464. Its totient is φ = 13364161200.

The previous prime is 40113078949. The next prime is 40113078997. The reversal of 40113078966 is 66987031104.

It is a happy number.

40113078966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536001 + ... + 606236.

It is an arithmetic number, because the mean of its divisors is an integer number (3623178936).

Almost surely, 2^40113078966 is an apocalyptic number.

40113078966 is an abundant number, since it is smaller than the sum of its proper divisors (46843215498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40113078966 is a wasteful number, since it uses less digits than its factorization.

40113078966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144196 (or 1144193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 40113078966 in words is "forty billion, one hundred thirteen million, seventy-eight thousand, nine hundred sixty-six".