1000244442013 has 2 divisors, whose sum is σ = 1000244442014. Its totient is φ = 1000244442012.

The previous prime is 1000244441983. The next prime is 1000244442073. The reversal of 1000244442013 is 3102444420001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627829615449 + 372414826564 = 792357^2 + 610258^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000244442013 - 2⁵ = 1000244441981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000244442073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500122221006 + 500122221007.

It is an arithmetic number, because the mean of its divisors is an integer number (500122221007).

Almost surely, 2^{1000244442013} is an apocalyptic number.

It is an amenable number.

1000244442013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000244442013 is an equidigital number, since it uses as much as digits as its factorization.

1000244442013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1000244442013 its reverse (3102444420001), we get a palindrome (4102688862014).

The spelling of 1000244442013 in words is "one trillion, two hundred forty-four million, four hundred forty-two thousand, thirteen".