40804844008 has 16 divisors (see below), whose sum is σ = 76781361060. Its totient is φ = 20329814400.

The previous prime is 40804843999. The next prime is 40804844033. The reversal of 40804844008 is 80044840804.

It can be written as a sum of positive squares in 2 ways, for example, as 40730505124 + 74338884 = 201818^2 + 8622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9073563 + ... + 9078058.

Almost surely, 2^40804844008 is an apocalyptic number.

It is an amenable number.

40804844008 is a deficient number, since it is larger than the sum of its proper divisors (35976517052).

40804844008 is a wasteful number, since it uses less digits than its factorization.

40804844008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151908 (or 18151904 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 40804844008 in words is "forty billion, eight hundred four million, eight hundred forty-four thousand, eight".