244066745 has 8 divisors (see below), whose sum is σ = 315409416. Its totient is φ = 180233856.

The previous prime is 244066741. The next prime is 244066759. The reversal of 244066745 is 547660442.

244066745 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 4 ways, for example, as 2699449 + 241367296 = 1643^2 + 15536^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244066745 - 2² = 244066741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244066699 and 244066708.

It is not an unprimeable number, because it can be changed into a prime (244066741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877372 + ... + 1877501.

It is an arithmetic number, because the mean of its divisors is an integer number (39426177).

Almost surely, 2^244066745 is an apocalyptic number.

It is an amenable number.

244066745 is a deficient number, since it is larger than the sum of its proper divisors (71342671).

244066745 is a wasteful number, since it uses less digits than its factorization.

244066745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754891.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 244066745 is about 15622.6356611169. The cubic root of 244066745 is about 624.9369493729.

The spelling of 244066745 in words is "two hundred forty-four million, sixty-six thousand, seven hundred forty-five".