132440443 has 2 divisors, whose sum is σ = 132440444. Its totient is φ = 132440442.

The previous prime is 132440437. The next prime is 132440447. The reversal of 132440443 is 344044231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132440443 is a prime.

It is not a weakly prime, because it can be changed into another prime (132440447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66220221 + 66220222.

It is an arithmetic number, because the mean of its divisors is an integer number (66220222).

Almost surely, 2^132440443 is an apocalyptic number.

132440443 is a deficient number, since it is larger than the sum of its proper divisors (1).

132440443 is an equidigital number, since it uses as much as digits as its factorization.

132440443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 132440443 is about 11508.2771516852. The cubic root of 132440443 is about 509.7300160142.

Adding to 132440443 its reverse (344044231), we get a palindrome (476484674).

The spelling of 132440443 in words is "one hundred thirty-two million, four hundred forty thousand, four hundred forty-three".