4423440103423 has 8 divisors (see below), whose sum is σ = 4833443086416. Its totient is φ = 4014749131200.

The previous prime is 4423440103393. The next prime is 4423440103441. The reversal of 4423440103423 is 3243010443244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4423440103423 - 2¹⁷ = 4423439972351 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 (4423440163423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327995638 + ... + 328009123.

It is an arithmetic number, because the mean of its divisors is an integer number (604180385802).

Almost surely, 2^{4423440103423} is an apocalyptic number.

4423440103423 is a deficient number, since it is larger than the sum of its proper divisors (410002982993).

4423440103423 is a wasteful number, since it uses less digits than its factorization.

4423440103423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656005385.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4423440103423 its reverse (3243010443244), we get a palindrome (7666450546667).

The spelling of 4423440103423 in words is "four trillion, four hundred twenty-three billion, four hundred forty million, one hundred three thousand, four hundred twenty-three".