40190966112 has 48 divisors (see below), whose sum is σ = 115092315072. Its totient is φ = 12179080320.

The previous prime is 40190966033. The next prime is 40190966113. The reversal of 40190966112 is 21166909104.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40190966113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19028758 + ... + 19030869.

It is an arithmetic number, because the mean of its divisors is an integer number (2397756564).

Almost surely, 2^40190966112 is an apocalyptic number.

It is an amenable number.

40190966112 is an abundant number, since it is smaller than the sum of its proper divisors (74901348960).

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

40190966112 is a wasteful number, since it uses less digits than its factorization.

40190966112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38059651 (or 38059643 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 40190966112 in words is "forty billion, one hundred ninety million, nine hundred sixty-six thousand, one hundred twelve".