244575471122161 has 2 divisors, whose sum is σ = 244575471122162. Its totient is φ = 244575471122160.

The previous prime is 244575471122123. The next prime is 244575471122173. The reversal of 244575471122161 is 161221174575442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147187389390561 + 97388081731600 = 12132081^2 + 9868540^2 .

It is a cyclic number.

It is not a de Polignac number, because 244575471122161 - 2⁷ = 244575471122033 is a prime.

It is a super-2 number, since 2×244575471122161² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244575471122099 and 244575471122108.

It is not a weakly prime, because it can be changed into another prime (244575471152161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122287735561080 + 122287735561081.

It is an arithmetic number, because the mean of its divisors is an integer number (122287735561081).

Almost surely, 2^{244575471122161} is an apocalyptic number.

It is an amenable number.

244575471122161 is a deficient number, since it is larger than the sum of its proper divisors (1).

244575471122161 is an equidigital number, since it uses as much as digits as its factorization.

244575471122161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3763200, while the sum is 52.

The spelling of 244575471122161 in words is "two hundred forty-four trillion, five hundred seventy-five billion, four hundred seventy-one million, one hundred twenty-two thousand, one hundred sixty-one".