744300081 has 24 divisors (see below), whose sum is σ = 1234943424. Its totient is φ = 423148320.

The previous prime is 744300077. The next prime is 744300083. The reversal of 744300081 is 180003447.

744300081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 744300081 - 2² = 744300077 is a prime.

It is a super-2 number, since 2×744300081² = 1107965221153213122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744300083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17575 + ... + 42396.

It is an arithmetic number, because the mean of its divisors is an integer number (51455976).

Almost surely, 2^744300081 is an apocalyptic number.

It is an amenable number.

744300081 is a deficient number, since it is larger than the sum of its proper divisors (490643343).

744300081 is a wasteful number, since it uses less digits than its factorization.

744300081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60181 (or 60178 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 744300081 is about 27281.8635910379. The cubic root of 744300081 is about 906.2527875237.

The spelling of 744300081 in words is "seven hundred forty-four million, three hundred thousand, eighty-one".