441522132 has 12 divisors (see below), whose sum is σ = 1030218336. Its totient is φ = 147174040.

The previous prime is 441522127. The next prime is 441522139. The reversal of 441522132 is 231225144.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441522139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18396744 + ... + 18396767.

It is an arithmetic number, because the mean of its divisors is an integer number (85851528).

Almost surely, 2^441522132 is an apocalyptic number.

It is an amenable number.

441522132 is an abundant number, since it is smaller than the sum of its proper divisors (588696204).

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

441522132 is a wasteful number, since it uses less digits than its factorization.

441522132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36793518 (or 36793516 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 441522132 is about 21012.4280367596. The cubic root of 441522132 is about 761.4665426718.

Adding to 441522132 its reverse (231225144), we get a palindrome (672747276).

The spelling of 441522132 in words is "four hundred forty-one million, five hundred twenty-two thousand, one hundred thirty-two".