40444800008 has 16 divisors (see below), whose sum is σ = 78280258560. Its totient is φ = 19570064400.

The previous prime is 40444799953. The next prime is 40444800023. The reversal of 40444800008 is 80000844404.

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, 81541688 + ... + 81542183.

It is an arithmetic number, because the mean of its divisors is an integer number (4892516160).

Almost surely, 2^40444800008 is an apocalyptic number.

It is an amenable number.

40444800008 is a deficient number, since it is larger than the sum of its proper divisors (37835458552).

40444800008 is a wasteful number, since it uses less digits than its factorization.

40444800008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163083908 (or 163083904 counting only the distinct ones).

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

The spelling of 40444800008 in words is "forty billion, four hundred forty-four million, eight hundred thousand, eight".