244316405537 has 2 divisors, whose sum is σ = 244316405538. Its totient is φ = 244316405536.

The previous prime is 244316405519. The next prime is 244316405581. The reversal of 244316405537 is 735504613442.

244316405537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (244316405581) can be obtained adding 244316405537 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151203544801 + 93112860736 = 388849^2 + 305144^2 .

It is a cyclic number.

It is not a de Polignac number, because 244316405537 - 2¹⁰ = 244316404513 is a prime.

It is not a weakly prime, because it can be changed into another prime (244316405507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122158202768 + 122158202769.

It is an arithmetic number, because the mean of its divisors is an integer number (122158202769).

Almost surely, 2^244316405537 is an apocalyptic number.

It is an amenable number.

244316405537 is a deficient number, since it is larger than the sum of its proper divisors (1).

244316405537 is an equidigital number, since it uses as much as digits as its factorization.

244316405537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 244316405537 in words is "two hundred forty-four billion, three hundred sixteen million, four hundred five thousand, five hundred thirty-seven".