132440430 has 32 divisors (see below), whose sum is σ = 325252224. Its totient is φ = 34495776.

The previous prime is 132440389. The next prime is 132440437. The reversal of 132440430 is 34044231.

It is a junction number, because it is equal to n+sod(n) for n = 132440397 and 132440406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50044 + ... + 52623.

It is an arithmetic number, because the mean of its divisors is an integer number (10164132).

Almost surely, 2^132440430 is an apocalyptic number.

132440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132440430 is an abundant number, since it is smaller than the sum of its proper divisors (192811794).

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

132440430 is a wasteful number, since it uses less digits than its factorization.

132440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102720.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 132440430 is about 11508.2765868743. The cubic root of 132440430 is about 509.7299993363.

Adding to 132440430 its reverse (34044231), we get a palindrome (166484661).

It can be divided in two parts, 132440 and 430, that added together give a triangular number (132870 = T₅₁₅).

The spelling of 132440430 in words is "one hundred thirty-two million, four hundred forty thousand, four hundred thirty".