441522441 has 16 divisors (see below), whose sum is σ = 654486400. Its totient is φ = 294177744.

The previous prime is 441522427. The next prime is 441522457. The reversal of 441522441 is 144225144.

441522441 is a `hidden beast` number, since 4 + 415 + 2 + 244 + 1 = 666.

It is not a de Polignac number, because 441522441 - 2⁹ = 441521929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441502441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57660 + ... + 64866.

It is an arithmetic number, because the mean of its divisors is an integer number (40905400).

Almost surely, 2^441522441 is an apocalyptic number.

It is an amenable number.

441522441 is a deficient number, since it is larger than the sum of its proper divisors (212963959).

441522441 is a wasteful number, since it uses less digits than its factorization.

441522441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485 (or 9479 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 441522441 is about 21012.4353895497. The cubic root of 441522441 is about 761.4667203097.

Adding to 441522441 its reverse (144225144), we get a palindrome (585747585).

The spelling of 441522441 in words is "four hundred forty-one million, five hundred twenty-two thousand, four hundred forty-one".