44122423321 has 4 divisors (see below), whose sum is σ = 44331534544. Its totient is φ = 43913312100.

The previous prime is 44122423307. The next prime is 44122423351. The reversal of 44122423321 is 12332422144.

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 a cyclic number.

It is not a de Polignac number, because 44122423321 - 2⁹ = 44122422809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44122423321.

It is not an unprimeable number, because it can be changed into a prime (44122423351) 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, 104555295 + ... + 104555716.

It is an arithmetic number, because the mean of its divisors is an integer number (11082883636).

Almost surely, 2^44122423321 is an apocalyptic number.

It is an amenable number.

44122423321 is a deficient number, since it is larger than the sum of its proper divisors (209111223).

44122423321 is a wasteful number, since it uses less digits than its factorization.

44122423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209111222.

The product of its digits is 9216, while the sum is 28.

Adding to 44122423321 its reverse (12332422144), we get a palindrome (56454845465).

The spelling of 44122423321 in words is "forty-four billion, one hundred twenty-two million, four hundred twenty-three thousand, three hundred twenty-one".