40188277107 has 24 divisors (see below), whose sum is σ = 63429715440. Its totient is φ = 24317018880.

The previous prime is 40188277099. The next prime is 40188277127. The reversal of 40188277107 is 70177288104.

It is not a de Polignac number, because 40188277107 - 2³ = 40188277099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40188277127) 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, 267882 + ... + 390047.

It is an arithmetic number, because the mean of its divisors is an integer number (2642904810).

Almost surely, 2^40188277107 is an apocalyptic number.

40188277107 is a deficient number, since it is larger than the sum of its proper divisors (23241438333).

40188277107 is a wasteful number, since it uses less digits than its factorization.

40188277107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658563 (or 658560 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The spelling of 40188277107 in words is "forty billion, one hundred eighty-eight million, two hundred seventy-seven thousand, one hundred seven".