244120542331 has 2 divisors, whose sum is σ = 244120542332. Its totient is φ = 244120542330.

The previous prime is 244120542319. The next prime is 244120542409. The reversal of 244120542331 is 133245021442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244120542331 - 2⁷ = 244120542203 is a prime.

It is a super-2 number, since 2×244120542331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244120542293 and 244120542302.

It is not a weakly prime, because it can be changed into another prime (244121542331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122060271165 + 122060271166.

It is an arithmetic number, because the mean of its divisors is an integer number (122060271166).

Almost surely, 2^244120542331 is an apocalyptic number.

244120542331 is a deficient number, since it is larger than the sum of its proper divisors (1).

244120542331 is an equidigital number, since it uses as much as digits as its factorization.

244120542331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 244120542331 its reverse (133245021442), we get a palindrome (377365563773).

The spelling of 244120542331 in words is "two hundred forty-four billion, one hundred twenty million, five hundred forty-two thousand, three hundred thirty-one".