40873790372 has 24 divisors (see below), whose sum is σ = 72811939200. Its totient is φ = 20071050336.

The previous prime is 40873790359. The next prime is 40873790381. The reversal of 40873790372 is 27309737804.

It is a self number, because there is not a number n which added to its sum of digits gives 40873790372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161858 + ... + 328550.

It is an arithmetic number, because the mean of its divisors is an integer number (3033830800).

Almost surely, 2^40873790372 is an apocalyptic number.

It is an amenable number.

40873790372 is a deficient number, since it is larger than the sum of its proper divisors (31938148828).

40873790372 is a wasteful number, since it uses less digits than its factorization.

40873790372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167795 (or 167793 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 40873790372 in words is "forty billion, eight hundred seventy-three million, seven hundred ninety thousand, three hundred seventy-two".