244441253 has 12 divisors (see below), whose sum is σ = 284730732. Its totient is φ = 209240640.

The previous prime is 244441229. The next prime is 244441271. The reversal of 244441253 is 352144442.

It can be written as a sum of positive squares in 2 ways, for example, as 220017889 + 24423364 = 14833^2 + 4942^2 .

It is not a de Polignac number, because 244441253 - 2⁸ = 244440997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244443253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39083 + ... + 44903.

It is an arithmetic number, because the mean of its divisors is an integer number (23727561).

Almost surely, 2^244441253 is an apocalyptic number.

It is an amenable number.

244441253 is a deficient number, since it is larger than the sum of its proper divisors (40289479).

244441253 is an equidigital number, since it uses as much as digits as its factorization.

244441253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692 (or 6685 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 244441253 is about 15634.6171363420. The cubic root of 244441253 is about 625.2564306682.

Adding to 244441253 its reverse (352144442), we get a palindrome (596585695).

The spelling of 244441253 in words is "two hundred forty-four million, four hundred forty-one thousand, two hundred fifty-three".