441584485091 has 4 divisors (see below), whose sum is σ = 464825773800. Its totient is φ = 418343196384.

The previous prime is 441584485049. The next prime is 441584485103. The reversal of 441584485091 is 190584485144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441584485091 - 2¹⁰ = 441584484067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441584425091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11620644326 + ... + 11620644363.

It is an arithmetic number, because the mean of its divisors is an integer number (116206443450).

Almost surely, 2^441584485091 is an apocalyptic number.

441584485091 is a deficient number, since it is larger than the sum of its proper divisors (23241288709).

441584485091 is a wasteful number, since it uses less digits than its factorization.

441584485091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241288708.

The product of its (nonzero) digits is 3686400, while the sum is 53.

Adding to 441584485091 its sum of digits (53), we get a palindrome (441584485144).

The spelling of 441584485091 in words is "four hundred forty-one billion, five hundred eighty-four million, four hundred eighty-five thousand, ninety-one".