744811444668 has 24 divisors (see below), whose sum is σ = 1741229073360. Its totient is φ = 247793952640.

The previous prime is 744811444651. The next prime is 744811444673. The reversal of 744811444668 is 866444118447.

It is a happy number.

It is a super-3 number, since 3×744811444668³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59559603 + ... + 59572106.

It is an arithmetic number, because the mean of its divisors is an integer number (72551211390).

Almost surely, 2^744811444668 is an apocalyptic number.

It is an amenable number.

744811444668 is an abundant number, since it is smaller than the sum of its proper divisors (996417628692).

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

744811444668 is a wasteful number, since it uses less digits than its factorization.

744811444668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119132237 (or 119132235 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 57.

The spelling of 744811444668 in words is "seven hundred forty-four billion, eight hundred eleven million, four hundred forty-four thousand, six hundred sixty-eight".