30444743777713 has 2 divisors, whose sum is σ = 30444743777714. Its totient is φ = 30444743777712.

The previous prime is 30444743777699. The next prime is 30444743777761. The reversal of 30444743777713 is 31777734744403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30274292875264 + 170450902449 = 5502208^2 + 412857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30444743777713 is a prime.

It is not a weakly prime, because it can be changed into another prime (30444741777713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15222371888856 + 15222371888857.

It is an arithmetic number, because the mean of its divisors is an integer number (15222371888857).

Almost surely, 2^{30444743777713} is an apocalyptic number.

It is an amenable number.

30444743777713 is a deficient number, since it is larger than the sum of its proper divisors (1).

30444743777713 is an equidigital number, since it uses as much as digits as its factorization.

30444743777713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116169984, while the sum is 61.

The spelling of 30444743777713 in words is "thirty trillion, four hundred forty-four billion, seven hundred forty-three million, seven hundred seventy-seven thousand, seven hundred thirteen".