2544244124213 has 4 divisors (see below), whose sum is σ = 2775539044608. Its totient is φ = 2312949203820.

The previous prime is 2544244124189. The next prime is 2544244124237. The reversal of 2544244124213 is 3124214424452.

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 an interprime number because it is at equal distance from previous prime (2544244124189) and next prime (2544244124237).

It is a cyclic number.

It is not a de Polignac number, because 2544244124213 - 2²⁶ = 2544177015349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544244424213) 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, 115647460181 + ... + 115647460202.

It is an arithmetic number, because the mean of its divisors is an integer number (693884761152).

Almost surely, 2^{2544244124213} is an apocalyptic number.

It is an amenable number.

2544244124213 is a deficient number, since it is larger than the sum of its proper divisors (231294920395).

2544244124213 is a wasteful number, since it uses less digits than its factorization.

2544244124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231294920394.

The product of its digits is 245760, while the sum is 38.

Adding to 2544244124213 its reverse (3124214424452), we get a palindrome (5668458548665).

The spelling of 2544244124213 in words is "two trillion, five hundred forty-four billion, two hundred forty-four million, one hundred twenty-four thousand, two hundred thirteen".