244143243325 has 6 divisors (see below), whose sum is σ = 302737621754. Its totient is φ = 195314594640.

The previous prime is 244143243319. The next prime is 244143243397. The reversal of 244143243325 is 523342341442.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3781512036 + 240361731289 = 61494^2 + 490267^2 .

It is not a de Polignac number, because 244143243325 - 2²¹ = 244141146173 is a prime.

It is a super-2 number, since 2×244143243325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4882864842 + ... + 4882864891.

Almost surely, 2^244143243325 is an apocalyptic number.

244143243325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244143243325 is a deficient number, since it is larger than the sum of its proper divisors (58594378429).

244143243325 is an equidigital number, since it uses as much as digits as its factorization.

244143243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765729743 (or 9765729738 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 244143243325 its reverse (523342341442), we get a palindrome (767485584767).

The spelling of 244143243325 in words is "two hundred forty-four billion, one hundred forty-three million, two hundred forty-three thousand, three hundred twenty-five".