444703744 has 33 divisors (see below), whose sum is σ = 890324227. Its totient is φ = 222014464.

The previous prime is 444703741. The next prime is 444703769. The reversal of 444703744 is 447307444.

The square root of 444703744 is 21088.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×444703744² = 395522839855235072, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444703741) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 674487 + ... + 675145.

Almost surely, 2^444703744 is an apocalyptic number.

444703744 is the 21088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444703744

444703744 is an abundant number, since it is smaller than the sum of its proper divisors (445620483).

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

444703744 is an frugal number, since it uses more digits than its factorization.

444703744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 37.

The cubic root of 444703744 is about 763.2912114630.

The spelling of 444703744 in words is "four hundred forty-four million, seven hundred three thousand, seven hundred forty-four".