244146634481 has 2 divisors, whose sum is σ = 244146634482. Its totient is φ = 244146634480.

The previous prime is 244146634463. The next prime is 244146634513. The reversal of 244146634481 is 184436641442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191984185600 + 52162448881 = 438160^2 + 228391^2 .

It is a cyclic number.

It is not a de Polignac number, because 244146634481 - 2³⁴ = 226966765297 is a prime.

It is a super-2 number, since 2×244146634481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244146634451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122073317240 + 122073317241.

It is an arithmetic number, because the mean of its divisors is an integer number (122073317241).

Almost surely, 2^244146634481 is an apocalyptic number.

It is an amenable number.

244146634481 is a deficient number, since it is larger than the sum of its proper divisors (1).

244146634481 is an equidigital number, since it uses as much as digits as its factorization.

244146634481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 47.

The spelling of 244146634481 in words is "two hundred forty-four billion, one hundred forty-six million, six hundred thirty-four thousand, four hundred eighty-one".