244115450013 has 4 divisors (see below), whose sum is σ = 325487266688. Its totient is φ = 162743633340.

The previous prime is 244115450009. The next prime is 244115450023. The reversal of 244115450013 is 310054511442.

244115450013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 244115450013 - 2² = 244115450009 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 (244115450023) 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 in 3 ways as a sum of consecutive naturals, for example, 40685908333 + ... + 40685908338.

It is an arithmetic number, because the mean of its divisors is an integer number (81371816672).

Almost surely, 2^244115450013 is an apocalyptic number.

It is an amenable number.

244115450013 is a deficient number, since it is larger than the sum of its proper divisors (81371816675).

244115450013 is an equidigital number, since it uses as much as digits as its factorization.

244115450013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81371816674.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 244115450013 its reverse (310054511442), we get a palindrome (554169961455).

The spelling of 244115450013 in words is "two hundred forty-four billion, one hundred fifteen million, four hundred fifty thousand, thirteen".