4543243120 has 40 divisors (see below), whose sum is σ = 11375584416. Its totient is φ = 1677504768.

The previous prime is 4543243093. The next prime is 4543243129. The reversal of 4543243120 is 213423454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543243129) 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, 2183212 + ... + 2185291.

Almost surely, 2^4543243120 is an apocalyptic number.

4543243120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4543243120 is an abundant number, since it is smaller than the sum of its proper divisors (6832341296).

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

4543243120 is a wasteful number, since it uses less digits than its factorization.

4543243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368529 (or 4368523 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4543243120 is about 67403.5838809777. The cubic root of 4543243120 is about 1656.2351315718.

Adding to 4543243120 its reverse (213423454), we get a palindrome (4756666574).

The spelling of 4543243120 in words is "four billion, five hundred forty-three million, two hundred forty-three thousand, one hundred twenty".