40844004008 has 16 divisors (see below), whose sum is σ = 76586796000. Its totient is φ = 20420858416.

The previous prime is 40844003989. The next prime is 40844004013. The reversal of 40844004008 is 80040044804.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19733 + ... + 286491.

It is an arithmetic number, because the mean of its divisors is an integer number (4786674750).

Almost surely, 2^40844004008 is an apocalyptic number.

It is an amenable number.

40844004008 is a deficient number, since it is larger than the sum of its proper divisors (35742791992).

40844004008 is a wasteful number, since it uses less digits than its factorization.

40844004008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285904 (or 285900 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 40844004008 in words is "forty billion, eight hundred forty-four million, four thousand, eight".