244241202253 has 4 divisors (see below), whose sum is σ = 245074790268. Its totient is φ = 243407614240.

The previous prime is 244241202239. The next prime is 244241202259. The reversal of 244241202253 is 352202142442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123146250084 + 121094952169 = 350922^2 + 347987^2 .

It is a cyclic number.

It is not a de Polignac number, because 244241202253 - 2⁹ = 244241201741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244241202259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416793568 + ... + 416794153.

It is an arithmetic number, because the mean of its divisors is an integer number (61268697567).

Almost surely, 2^244241202253 is an apocalyptic number.

It is an amenable number.

244241202253 is a deficient number, since it is larger than the sum of its proper divisors (833588015).

244241202253 is an equidigital number, since it uses as much as digits as its factorization.

244241202253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833588014.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 244241202253 its reverse (352202142442), we get a palindrome (596443344695).

The spelling of 244241202253 in words is "two hundred forty-four billion, two hundred forty-one million, two hundred two thousand, two hundred fifty-three".