432424140 has 24 divisors (see below), whose sum is σ = 1210787760. Its totient is φ = 115313088.

The previous prime is 432424099. The next prime is 432424141. The reversal of 432424140 is 41424234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 432424140.

It is not an unprimeable number, because it can be changed into a prime (432424141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603475 + ... + 3603594.

It is an arithmetic number, because the mean of its divisors is an integer number (50449490).

Almost surely, 2^432424140 is an apocalyptic number.

It is an amenable number.

432424140 is an abundant number, since it is smaller than the sum of its proper divisors (778363620).

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

432424140 is a wasteful number, since it uses less digits than its factorization.

432424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207081 (or 7207079 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 432424140 is about 20794.8104102923. The cubic root of 432424140 is about 756.1999485123.

Adding to 432424140 its reverse (41424234), we get a palindrome (473848374).

The spelling of 432424140 in words is "four hundred thirty-two million, four hundred twenty-four thousand, one hundred forty".