4444322321243 has 16 divisors (see below), whose sum is σ = 5384506627584. Its totient is φ = 3581000223360.

The previous prime is 4444322321237. The next prime is 4444322321317. The reversal of 4444322321243 is 3421232234444.

It is not a de Polignac number, because 4444322321243 - 2¹⁰ = 4444322320219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4444322321197 and 4444322321206.

It is not an unprimeable number, because it can be changed into a prime (4444322321843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22481543 + ... + 22678368.

It is an arithmetic number, because the mean of its divisors is an integer number (336531664224).

Almost surely, 2^{4444322321243} is an apocalyptic number.

4444322321243 is a deficient number, since it is larger than the sum of its proper divisors (940184306341).

4444322321243 is a wasteful number, since it uses less digits than its factorization.

4444322321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45160762.

The product of its digits is 442368, while the sum is 38.

Adding to 4444322321243 its reverse (3421232234444), we get a palindrome (7865554555687).

The spelling of 4444322321243 in words is "four trillion, four hundred forty-four billion, three hundred twenty-two million, three hundred twenty-one thousand, two hundred forty-three".