744864033444 has 12 divisors (see below), whose sum is σ = 1738016078064. Its totient is φ = 248288011144.

The previous prime is 744864033413. The next prime is 744864033461. The reversal of 744864033444 is 444330468447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×744864033444² (a number of 25 digits) contains 22 as substring.

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, 31036001382 + ... + 31036001405.

It is an arithmetic number, because the mean of its divisors is an integer number (144834673172).

Almost surely, 2^744864033444 is an apocalyptic number.

It is an amenable number.

744864033444 is an abundant number, since it is smaller than the sum of its proper divisors (993152044620).

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

744864033444 is a wasteful number, since it uses less digits than its factorization.

744864033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62072002794 (or 62072002792 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 51.

The spelling of 744864033444 in words is "seven hundred forty-four billion, eight hundred sixty-four million, thirty-three thousand, four hundred forty-four".