244044145 has 8 divisors (see below), whose sum is σ = 305585856. Its totient is φ = 186746736.

The previous prime is 244044139. The next prime is 244044149. The reversal of 244044145 is 541440442.

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 244044145 - 2¹⁷ = 243913073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244044149) 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, 1060947 + ... + 1061176.

It is an arithmetic number, because the mean of its divisors is an integer number (38198232).

Almost surely, 2^244044145 is an apocalyptic number.

It is an amenable number.

244044145 is a deficient number, since it is larger than the sum of its proper divisors (61541711).

244044145 is a wasteful number, since it uses less digits than its factorization.

244044145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122151.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 244044145 is about 15621.9123349224. The cubic root of 244044145 is about 624.9176595526.

Adding to 244044145 its reverse (541440442), we get a palindrome (785484587).

The spelling of 244044145 in words is "two hundred forty-four million, forty-four thousand, one hundred forty-five".