132840444 has 24 divisors (see below), whose sum is σ = 338139648. Its totient is φ = 40254640.

The previous prime is 132840437. The next prime is 132840467. The reversal of 132840444 is 444048231.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 503052 + ... + 503315.

It is an arithmetic number, because the mean of its divisors is an integer number (14089152).

Almost surely, 2^132840444 is an apocalyptic number.

It is an amenable number.

132840444 is an abundant number, since it is smaller than the sum of its proper divisors (205299204).

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

132840444 is a wasteful number, since it uses less digits than its factorization.

132840444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006385 (or 1006383 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 132840444 is about 11525.6428887937. The cubic root of 132840444 is about 510.2426680602.

Adding to 132840444 its reverse (444048231), we get a palindrome (576888675).

The spelling of 132840444 in words is "one hundred thirty-two million, eight hundred forty thousand, four hundred forty-four".