744364544 has 160 divisors (see below), whose sum is σ = 1885593600. Its totient is φ = 285143040.

The previous prime is 744364541. The next prime is 744364549. The reversal of 744364544 is 445463447.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744364541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3114377 + ... + 3114615.

It is an arithmetic number, because the mean of its divisors is an integer number (11784960).

Almost surely, 2^744364544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744364544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942796800).

744364544 is an abundant number, since it is smaller than the sum of its proper divisors (1141229056).

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

744364544 is a wasteful number, since it uses less digits than its factorization.

744364544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 338 counting only the distinct ones).

The product of its digits is 645120, while the sum is 41.

The square root of 744364544 is about 27283.0449913495. The cubic root of 744364544 is about 906.2789499495.

The spelling of 744364544 in words is "seven hundred forty-four million, three hundred sixty-four thousand, five hundred forty-four".