132444432 has 60 divisors (see below), whose sum is σ = 379717884. Its totient is φ = 43069440.

The previous prime is 132444413. The next prime is 132444443. The reversal of 132444432 is 234444231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60466176 + 71978256 = 7776^2 + 8484^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 132444396 and 132444405.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5313 + ... + 17120.

Almost surely, 2^132444432 is an apocalyptic number.

132444432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132444432 is an abundant number, since it is smaller than the sum of its proper divisors (247273452).

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

132444432 is a wasteful number, since it uses less digits than its factorization.

132444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488 (or 22479 counting only the distinct ones).

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

The square root of 132444432 is about 11508.4504604225. The cubic root of 132444432 is about 509.7351335160.

Adding to 132444432 its reverse (234444231), we get a palindrome (366888663).

The spelling of 132444432 in words is "one hundred thirty-two million, four hundred forty-four thousand, four hundred thirty-two".