244213110013 has 4 divisors (see below), whose sum is σ = 244246529980. Its totient is φ = 244179690048.

The previous prime is 244213110007. The next prime is 244213110017. The reversal of 244213110013 is 310011312442.

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 136026717124 + 108186392889 = 368818^2 + 328917^2 .

It is a cyclic number.

It is not a de Polignac number, because 244213110013 - 2⁵ = 244213109981 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 (244213110017) 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, 16699020 + ... + 16713637.

It is an arithmetic number, because the mean of its divisors is an integer number (61061632495).

Almost surely, 2^244213110013 is an apocalyptic number.

It is an amenable number.

244213110013 is a deficient number, since it is larger than the sum of its proper divisors (33419967).

244213110013 is an equidigital number, since it uses as much as digits as its factorization.

244213110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33419966.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 244213110013 its reverse (310011312442), we get a palindrome (554224422455).

The spelling of 244213110013 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred ten thousand, thirteen".