441511441 has 16 divisors (see below), whose sum is σ = 519367680. Its totient is φ = 367511760.

The previous prime is 441511429. The next prime is 441511459. The reversal of 441511441 is 144115144.

It is not a de Polignac number, because 441511441 - 2⁵ = 441511409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441511241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26670 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (32460480).

Almost surely, 2^441511441 is an apocalyptic number.

It is an amenable number.

441511441 is a deficient number, since it is larger than the sum of its proper divisors (77856239).

441511441 is a wasteful number, since it uses less digits than its factorization.

441511441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13404.

The product of its digits is 1280, while the sum is 25.

The square root of 441511441 is about 21012.1736381556. The cubic root of 441511441 is about 761.4603965817.

Adding to 441511441 its reverse (144115144), we get a palindrome (585626585).

The spelling of 441511441 in words is "four hundred forty-one million, five hundred eleven thousand, four hundred forty-one".