4423432444423 has 8 divisors (see below), whose sum is σ = 4665575840000. Its totient is φ = 4182222165048.

The previous prime is 4423432444397. The next prime is 4423432444429. The reversal of 4423432444423 is 3244442343244.

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 4423432444423 - 2²⁵ = 4423398889991 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 4423432444423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423432444429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233269311 + ... + 233288272.

It is an arithmetic number, because the mean of its divisors is an integer number (583196980000).

Almost surely, 2^{4423432444423} is an apocalyptic number.

4423432444423 is a deficient number, since it is larger than the sum of its proper divisors (242143395577).

4423432444423 is a wasteful number, since it uses less digits than its factorization.

4423432444423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466558101.

The product of its digits is 3538944, while the sum is 43.

Adding to 4423432444423 its reverse (3244442343244), we get a palindrome (7667874787667).

The spelling of 4423432444423 in words is "four trillion, four hundred twenty-three billion, four hundred thirty-two million, four hundred forty-four thousand, four hundred twenty-three".