444242032424123 has 4 divisors (see below), whose sum is σ = 448821847191480. Its totient is φ = 439662217656768.

The previous prime is 444242032424119. The next prime is 444242032424129. The reversal of 444242032424123 is 321424230242444.

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

It is a cyclic number.

It is not a de Polignac number, because 444242032424123 - 2² = 444242032424119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444242032424129) 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, 2289907383533 + ... + 2289907383726.

It is an arithmetic number, because the mean of its divisors is an integer number (112205461797870).

Almost surely, 2^{444242032424123} is an apocalyptic number.

444242032424123 is a deficient number, since it is larger than the sum of its proper divisors (4579814767357).

444242032424123 is an equidigital number, since it uses as much as digits as its factorization.

444242032424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579814767356.

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 444242032424123 its reverse (321424230242444), we get a palindrome (765666262666567).

The spelling of 444242032424123 in words is "four hundred forty-four trillion, two hundred forty-two billion, thirty-two million, four hundred twenty-four thousand, one hundred twenty-three".