4424244143223 has 4 divisors (see below), whose sum is σ = 5898992190968. Its totient is φ = 2949496095480.

The previous prime is 4424244143191. The next prime is 4424244143281. The reversal of 4424244143223 is 3223414424244.

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

It is not a de Polignac number, because 4424244143223 - 2⁵ = 4424244143191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424244144223) 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, 737374023868 + ... + 737374023873.

It is an arithmetic number, because the mean of its divisors is an integer number (1474748047742).

Almost surely, 2^{4424244143223} is an apocalyptic number.

4424244143223 is a deficient number, since it is larger than the sum of its proper divisors (1474748047745).

4424244143223 is a wasteful number, since it uses less digits than its factorization.

4424244143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474748047744.

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

Adding to 4424244143223 its reverse (3223414424244), we get a palindrome (7647658567467).

The spelling of 4424244143223 in words is "four trillion, four hundred twenty-four billion, two hundred forty-four million, one hundred forty-three thousand, two hundred twenty-three".