4430432132 has 72 divisors (see below), whose sum is σ = 9348372096. Its totient is φ = 1799449344.

The previous prime is 4430432131. The next prime is 4430432221. The reversal of 4430432132 is 2312340344.

It is not an unprimeable number, because it can be changed into a prime (4430432131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1672433 + ... + 1675079.

Almost surely, 2^4430432132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4430432132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674186048).

4430432132 is an abundant number, since it is smaller than the sum of its proper divisors (4917939964).

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

4430432132 is a wasteful number, since it uses less digits than its factorization.

4430432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4430432132 is about 66561.4913594940. The cubic root of 4430432132 is about 1642.4116971371.

Adding to 4430432132 its reverse (2312340344), we get a palindrome (6742772476).

The spelling of 4430432132 in words is "four billion, four hundred thirty million, four hundred thirty-two thousand, one hundred thirty-two".