2443423423 has 8 divisors (see below), whose sum is σ = 2913896448. Its totient is φ = 2003303544.

The previous prime is 2443423403. The next prime is 2443423453. The reversal of 2443423423 is 3243243442.

It is a happy number.

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 2443423423 - 2¹⁷ = 2443292351 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 (2443423403) 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, 7588111 + ... + 7588432.

It is an arithmetic number, because the mean of its divisors is an integer number (364237056).

Almost surely, 2^2443423423 is an apocalyptic number.

2443423423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2443423423 is a deficient number, since it is larger than the sum of its proper divisors (470473025).

2443423423 is a wasteful number, since it uses less digits than its factorization.

2443423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15176573.

The product of its digits is 55296, while the sum is 31.

The square root of 2443423423 is about 49430.9965810927. The cubic root of 2443423423 is about 1346.8924265401.

Adding to 2443423423 its reverse (3243243442), we get a palindrome (5686666865).

The spelling of 2443423423 in words is "two billion, four hundred forty-three million, four hundred twenty-three thousand, four hundred twenty-three".