432432140 has 24 divisors (see below), whose sum is σ = 1037837472. Its totient is φ = 148262400.

The previous prime is 432432109. The next prime is 432432151. The reversal of 432432140 is 41234234.

432432140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544261 + ... + 1544540.

It is an arithmetic number, because the mean of its divisors is an integer number (43243228).

Almost surely, 2^432432140 is an apocalyptic number.

It is an amenable number.

432432140 is an abundant number, since it is smaller than the sum of its proper divisors (605405332).

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

432432140 is a wasteful number, since it uses less digits than its factorization.

432432140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088817 (or 3088815 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 432432140 is about 20795.0027650876. The cubic root of 432432140 is about 756.2046118059.

Adding to 432432140 its reverse (41234234), we get a palindrome (473666374).

The spelling of 432432140 in words is "four hundred thirty-two million, four hundred thirty-two thousand, one hundred forty".