244245445 has 8 divisors (see below), whose sum is σ = 295940736. Its totient is φ = 193498896.

The previous prime is 244245431. The next prime is 244245451. The reversal of 244245445 is 544542442.

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 244245445 - 2⁷ = 244245317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244245445.

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, 236617 + ... + 237646.

It is an arithmetic number, because the mean of its divisors is an integer number (36992592).

Almost surely, 2^244245445 is an apocalyptic number.

It is an amenable number.

244245445 is a deficient number, since it is larger than the sum of its proper divisors (51695291).

244245445 is a wasteful number, since it uses less digits than its factorization.

244245445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474371.

The product of its digits is 102400, while the sum is 34.

The square root of 244245445 is about 15628.3538800476. The cubic root of 244245445 is about 625.0894336020.

Adding to 244245445 its reverse (544542442), we get a palindrome (788787887).

The spelling of 244245445 in words is "two hundred forty-four million, two hundred forty-five thousand, four hundred forty-five".