244142521013 has 2 divisors, whose sum is σ = 244142521014. Its totient is φ = 244142521012.

The previous prime is 244142521003. The next prime is 244142521027. The reversal of 244142521013 is 310125241442.

It is a happy number.

244142521013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167688612004 + 76453909009 = 409498^2 + 276503^2 .

It is a cyclic number.

It is not a de Polignac number, because 244142521013 - 2⁴ = 244142520997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244142521003) 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, 122071260506 + 122071260507.

It is an arithmetic number, because the mean of its divisors is an integer number (122071260507).

Almost surely, 2^244142521013 is an apocalyptic number.

It is an amenable number.

244142521013 is a deficient number, since it is larger than the sum of its proper divisors (1).

244142521013 is an equidigital number, since it uses as much as digits as its factorization.

244142521013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 244142521013 its reverse (310125241442), we get a palindrome (554267762455).

The spelling of 244142521013 in words is "two hundred forty-four billion, one hundred forty-two million, five hundred twenty-one thousand, thirteen".