441331132 has 24 divisors (see below), whose sum is σ = 843091200. Its totient is φ = 200474160.

The previous prime is 441331129. The next prime is 441331133. The reversal of 441331132 is 231133144.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441331133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105619 + ... + 109717.

It is an arithmetic number, because the mean of its divisors is an integer number (35128800).

Almost surely, 2^441331132 is an apocalyptic number.

It is an amenable number.

441331132 is a deficient number, since it is larger than the sum of its proper divisors (401760068).

441331132 is a wasteful number, since it uses less digits than its factorization.

441331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561 (or 6559 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 441331132 is about 21007.8826158183. The cubic root of 441331132 is about 761.3567247817.

Adding to 441331132 its reverse (231133144), we get a palindrome (672464276).

The spelling of 441331132 in words is "four hundred forty-one million, three hundred thirty-one thousand, one hundred thirty-two".