744888044616 has 16 divisors (see below), whose sum is σ = 1862220111600. Its totient is φ = 248296014864.

The previous prime is 744888044591. The next prime is 744888044633. The reversal of 744888044616 is 616440888447.

It is a self number, because there is not a number n which added to its sum of digits gives 744888044616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15518500906 + ... + 15518500953.

It is an arithmetic number, because the mean of its divisors is an integer number (116388756975).

Almost surely, 2^744888044616 is an apocalyptic number.

It is an amenable number.

744888044616 is an abundant number, since it is smaller than the sum of its proper divisors (1117332066984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744888044616 is a wasteful number, since it uses less digits than its factorization.

744888044616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037001868 (or 31037001864 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 60.

The spelling of 744888044616 in words is "seven hundred forty-four billion, eight hundred eighty-eight million, forty-four thousand, six hundred sixteen".