244153243241 has 2 divisors, whose sum is σ = 244153243242. Its totient is φ = 244153243240.

The previous prime is 244153243231. The next prime is 244153243247. The reversal of 244153243241 is 142342351442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170592954841 + 73560288400 = 413029^2 + 271220^2 .

It is a cyclic number.

It is not a de Polignac number, because 244153243241 - 2²⁶ = 244086134377 is a prime.

It is a super-2 number, since 2×244153243241² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (244153243247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122076621620 + 122076621621.

It is an arithmetic number, because the mean of its divisors is an integer number (122076621621).

Almost surely, 2^244153243241 is an apocalyptic number.

It is an amenable number.

244153243241 is a deficient number, since it is larger than the sum of its proper divisors (1).

244153243241 is an equidigital number, since it uses as much as digits as its factorization.

244153243241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 35.

Adding to 244153243241 its reverse (142342351442), we get a palindrome (386495594683).

The spelling of 244153243241 in words is "two hundred forty-four billion, one hundred fifty-three million, two hundred forty-three thousand, two hundred forty-one".