44424111321 has 6 divisors (see below), whose sum is σ = 64168160810. Its totient is φ = 29616074208.

The previous prime is 44424111307. The next prime is 44424111343. The reversal of 44424111321 is 12311142444.

44424111321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34081221321 + 10342890000 = 184611^2 + 101700^2 .

It is not a de Polignac number, because 44424111321 - 2¹⁴ = 44424094937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44424111371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2468006176 + ... + 2468006193.

Almost surely, 2^44424111321 is an apocalyptic number.

It is an amenable number.

44424111321 is a deficient number, since it is larger than the sum of its proper divisors (19744049489).

44424111321 is a wasteful number, since it uses less digits than its factorization.

44424111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936012375 (or 4936012372 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 44424111321 its reverse (12311142444), we get a palindrome (56735253765).

The spelling of 44424111321 in words is "forty-four billion, four hundred twenty-four million, one hundred eleven thousand, three hundred twenty-one".