4430432142 has 24 divisors (see below), whose sum is σ = 9611345016. Its totient is φ = 1474952976.

The previous prime is 4430432131. The next prime is 4430432221. The reversal of 4430432142 is 2412340344.

It is a happy number.

4430432142 is a `hidden beast` number, since 443 + 0 + 4 + 3 + 214 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140068 + ... + 168759.

It is an arithmetic number, because the mean of its divisors is an integer number (400472709).

Almost surely, 2^4430432142 is an apocalyptic number.

4430432142 is an abundant number, since it is smaller than the sum of its proper divisors (5180912874).

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

4430432142 is a wasteful number, since it uses less digits than its factorization.

4430432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309632 (or 309629 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4430432142 is about 66561.4914346126. The cubic root of 4430432142 is about 1642.4116983728.

Adding to 4430432142 its reverse (2412340344), we get a palindrome (6842772486).

The spelling of 4430432142 in words is "four billion, four hundred thirty million, four hundred thirty-two thousand, one hundred forty-two".