441221132 has 12 divisors (see below), whose sum is σ = 842331336. Its totient is φ = 200555040.

The previous prime is 441221107. The next prime is 441221141. The reversal of 441221132 is 231122144.

It is a super-2 number, since 2×441221132² = 389352174646722848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013833 + ... + 5013920.

It is an arithmetic number, because the mean of its divisors is an integer number (70194278).

Almost surely, 2^441221132 is an apocalyptic number.

It is an amenable number.

441221132 is a deficient number, since it is larger than the sum of its proper divisors (401110204).

441221132 is a wasteful number, since it uses less digits than its factorization.

441221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027768 (or 10027766 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 441221132 is about 21005.2643877672. The cubic root of 441221132 is about 761.2934644974.

Adding to 441221132 its reverse (231122144), we get a palindrome (672343276).

It can be divided in two parts, 44122 and 1132, that added together give a palindrome (45254).

The spelling of 441221132 in words is "four hundred forty-one million, two hundred twenty-one thousand, one hundred thirty-two".