40492004884 has 12 divisors (see below), whose sum is σ = 71220710484. Its totient is φ = 20143230464.

The previous prime is 40492004879. The next prime is 40492004909. The reversal of 40492004884 is 48840029404.

It can be written as a sum of positive squares in 2 ways, for example, as 18284448400 + 22207556484 = 135220^2 + 149022^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40492004884.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25692109 + ... + 25693684.

It is an arithmetic number, because the mean of its divisors is an integer number (5935059207).

Almost surely, 2^40492004884 is an apocalyptic number.

It is an amenable number.

40492004884 is a deficient number, since it is larger than the sum of its proper divisors (30728705600).

40492004884 is a wasteful number, since it uses less digits than its factorization.

40492004884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51385994 (or 51385992 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 40492004884 in words is "forty billion, four hundred ninety-two million, four thousand, eight hundred eighty-four".