40873789154 has 8 divisors (see below), whose sum is σ = 66884382288. Its totient is φ = 18578995060.

The previous prime is 40873789127. The next prime is 40873789207. The reversal of 40873789154 is 45198737804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40873789154.

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 3 ways as a sum of consecutive naturals, for example, 928949732 + ... + 928949775.

It is an arithmetic number, because the mean of its divisors is an integer number (8360547786).

Almost surely, 2^40873789154 is an apocalyptic number.

40873789154 is a deficient number, since it is larger than the sum of its proper divisors (26010593134).

40873789154 is a wasteful number, since it uses less digits than its factorization.

40873789154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857899520.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 40873789154 in words is "forty billion, eight hundred seventy-three million, seven hundred eighty-nine thousand, one hundred fifty-four".