244504134310013 has 4 divisors (see below), whose sum is σ = 244537641804540. Its totient is φ = 244470626815488.

The previous prime is 244504134310003. The next prime is 244504134310061. The reversal of 244504134310013 is 310013431405442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91923262626244 + 152580871683769 = 9587662^2 + 12352363^2 .

It is a cyclic number.

It is not a de Polignac number, because 244504134310013 - 2¹² = 244504134305917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244504134310003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16753736318 + ... + 16753750911.

It is an arithmetic number, because the mean of its divisors is an integer number (61134410451135).

Almost surely, 2^{244504134310013} is an apocalyptic number.

It is an amenable number.

244504134310013 is a deficient number, since it is larger than the sum of its proper divisors (33507494527).

244504134310013 is an equidigital number, since it uses as much as digits as its factorization.

244504134310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33507494526.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 244504134310013 its reverse (310013431405442), we get a palindrome (554517565715455).

The spelling of 244504134310013 in words is "two hundred forty-four trillion, five hundred four billion, one hundred thirty-four million, three hundred ten thousand, thirteen".