744044448 has 96 divisors (see below), whose sum is σ = 2236381056. Its totient is φ = 212179968.

The previous prime is 744044443. The next prime is 744044459. The reversal of 744044448 is 844440447.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (744044443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680190 + ... + 681282.

It is an arithmetic number, because the mean of its divisors is an integer number (23295636).

Almost surely, 2^744044448 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 744044448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118190528).

744044448 is an abundant number, since it is smaller than the sum of its proper divisors (1492336608).

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

744044448 is a wasteful number, since it uses less digits than its factorization.

744044448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 39.

The square root of 744044448 is about 27277.1781531741. The cubic root of 744044448 is about 906.1490235302.

The spelling of 744044448 in words is "seven hundred forty-four million, forty-four thousand, four hundred forty-eight".