4244242344123 has 4 divisors (see below), whose sum is σ = 5658989792168. Its totient is φ = 2829494896080.

The previous prime is 4244242344119. The next prime is 4244242344157. The reversal of 4244242344123 is 3214432424424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4244242344123 - 2² = 4244242344119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244242344163) 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, 707373724018 + ... + 707373724023.

It is an arithmetic number, because the mean of its divisors is an integer number (1414747448042).

Almost surely, 2^{4244242344123} is an apocalyptic number.

4244242344123 is a deficient number, since it is larger than the sum of its proper divisors (1414747448045).

4244242344123 is a wasteful number, since it uses less digits than its factorization.

4244242344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414747448044.

The product of its digits is 589824, while the sum is 39.

Adding to 4244242344123 its reverse (3214432424424), we get a palindrome (7458674768547).

The spelling of 4244242344123 in words is "four trillion, two hundred forty-four billion, two hundred forty-two million, three hundred forty-four thousand, one hundred twenty-three".