744660444 has 48 divisors (see below), whose sum is σ = 1921489920. Its totient is φ = 222560640.

The previous prime is 744660437. The next prime is 744660451. The reversal of 744660444 is 444066447.

It is an interprime number because it is at equal distance from previous prime (744660437) and next prime (744660451).

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, 29004 + ... + 48275.

It is an arithmetic number, because the mean of its divisors is an integer number (40031040).

Almost surely, 2^744660444 is an apocalyptic number.

It is an amenable number.

744660444 is an abundant number, since it is smaller than the sum of its proper divisors (1176829476).

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

744660444 is a wasteful number, since it uses less digits than its factorization.

744660444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77370 (or 77368 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The square root of 744660444 is about 27288.4672343465. The cubic root of 744660444 is about 906.3990221271.

The spelling of 744660444 in words is "seven hundred forty-four million, six hundred sixty thousand, four hundred forty-four".