132420444 has 24 divisors (see below), whose sum is σ = 332749200. Its totient is φ = 40744704.

The previous prime is 132420439. The next prime is 132420517. The reversal of 132420444 is 444024231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424269 + ... + 424580.

It is an arithmetic number, because the mean of its divisors is an integer number (13864550).

Almost surely, 2^132420444 is an apocalyptic number.

It is an amenable number.

132420444 is an abundant number, since it is smaller than the sum of its proper divisors (200328756).

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

132420444 is a wasteful number, since it uses less digits than its factorization.

132420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848869 (or 848867 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 132420444 is about 11507.4082225321. The cubic root of 132420444 is about 509.7043576793.

Adding to 132420444 its reverse (444024231), we get a palindrome (576444675).

The spelling of 132420444 in words is "one hundred thirty-two million, four hundred twenty thousand, four hundred forty-four".