244132102213 has 4 divisors (see below), whose sum is σ = 246371846380. Its totient is φ = 241892358048.

The previous prime is 244132102189. The next prime is 244132102217. The reversal of 244132102213 is 312201231442.

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 150173300484 + 93958801729 = 387522^2 + 306527^2 .

It is a cyclic number.

It is not a de Polignac number, because 244132102213 - 2³³ = 235542167621 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 (244132102217) 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, 1119871920 + ... + 1119872137.

It is an arithmetic number, because the mean of its divisors is an integer number (61592961595).

Almost surely, 2^244132102213 is an apocalyptic number.

It is an amenable number.

244132102213 is a deficient number, since it is larger than the sum of its proper divisors (2239744167).

244132102213 is a wasteful number, since it uses less digits than its factorization.

244132102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239744166.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 244132102213 its reverse (312201231442), we get a palindrome (556333333655).

The spelling of 244132102213 in words is "two hundred forty-four billion, one hundred thirty-two million, one hundred two thousand, two hundred thirteen".