744444500 has 48 divisors (see below), whose sum is σ = 1681963920. Its totient is φ = 287504000.

The previous prime is 744444499. The next prime is 744444523. The reversal of 744444500 is 5444447.

744444500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 125529616 + 618914884 = 11204^2 + 24878^2 .

It is a super-2 number, since 2×744444500² = 1108395227160500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11171 + ... + 40170.

It is an arithmetic number, because the mean of its divisors is an integer number (35040915).

Almost surely, 2^744444500 is an apocalyptic number.

It is an amenable number.

744444500 is an abundant number, since it is smaller than the sum of its proper divisors (937519420).

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

744444500 is a wasteful number, since it uses less digits than its factorization.

744444500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51389 (or 51377 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 744444500 is about 27284.5102576535. The cubic root of 744444500 is about 906.3113981391.

Adding to 744444500 its reverse (5444447), we get a palindrome (749888947).

The spelling of 744444500 in words is "seven hundred forty-four million, four hundred forty-four thousand, five hundred".