2443423444 has 48 divisors (see below), whose sum is σ = 5391066240. Its totient is φ = 941276160.

The previous prime is 2443423403. The next prime is 2443423453. The reversal of 2443423444 is 4443243442.

2443423444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2443423444² = 11940636253377642272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17157 + ... + 71980.

It is an arithmetic number, because the mean of its divisors is an integer number (112313880).

Almost surely, 2^2443423444 is an apocalyptic number.

It is an amenable number.

2443423444 is an abundant number, since it is smaller than the sum of its proper divisors (2947642796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2443423444 is a wasteful number, since it uses less digits than its factorization.

2443423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89248 (or 89246 counting only the distinct ones).

The product of its digits is 147456, while the sum is 34.

The square root of 2443423444 is about 49430.9967935100. The cubic root of 2443423444 is about 1346.8924303987.

Adding to 2443423444 its reverse (4443243442), we get a palindrome (6886666886).

The spelling of 2443423444 in words is "two billion, four hundred forty-three million, four hundred twenty-three thousand, four hundred forty-four".