244121300013 has 8 divisors (see below), whose sum is σ = 326460928768. Its totient is φ = 162264602304.

The previous prime is 244121299979. The next prime is 244121300077. The reversal of 244121300013 is 310003121442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244121300013 - 2²⁰ = 244120251437 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 (244121300413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120731581 + ... + 120733602.

It is an arithmetic number, because the mean of its divisors is an integer number (40807616096).

Almost surely, 2^244121300013 is an apocalyptic number.

It is an amenable number.

244121300013 is a deficient number, since it is larger than the sum of its proper divisors (82339628755).

244121300013 is a wasteful number, since it uses less digits than its factorization.

244121300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241465523.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 244121300013 its reverse (310003121442), we get a palindrome (554124421455).

The spelling of 244121300013 in words is "two hundred forty-four billion, one hundred twenty-one million, three hundred thousand, thirteen".