4243432120 has 16 divisors (see below), whose sum is σ = 9547722360. Its totient is φ = 1697372832.

The previous prime is 4243432097. The next prime is 4243432129. The reversal of 4243432120 is 212343424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243432129) 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 3 ways as a sum of consecutive naturals, for example, 53042862 + ... + 53042941.

Almost surely, 2^4243432120 is an apocalyptic number.

4243432120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243432120 is an abundant number, since it is smaller than the sum of its proper divisors (5304290240).

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

4243432120 is a wasteful number, since it uses less digits than its factorization.

4243432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106085814 (or 106085810 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4243432120 is about 65141.6312353321. The cubic root of 4243432120 is about 1618.9710633231.

Adding to 4243432120 its reverse (212343424), we get a palindrome (4455775544).

The spelling of 4243432120 in words is "four billion, two hundred forty-three million, four hundred thirty-two thousand, one hundred twenty".