441051340821 has 16 divisors (see below), whose sum is σ = 723776559744. Its totient is φ = 232642465344.

The previous prime is 441051340777. The next prime is 441051340871. The reversal of 441051340821 is 128043150144.

It is not a de Polignac number, because 441051340821 - 2¹⁴ = 441051324437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441051340871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807786066 + ... + 807786611.

It is an arithmetic number, because the mean of its divisors is an integer number (45236034984).

Almost surely, 2^441051340821 is an apocalyptic number.

It is an amenable number.

441051340821 is a deficient number, since it is larger than the sum of its proper divisors (282725218923).

441051340821 is a wasteful number, since it uses less digits than its factorization.

441051340821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615572700.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 441051340821 its reverse (128043150144), we get a palindrome (569094490965).

The spelling of 441051340821 in words is "four hundred forty-one billion, fifty-one million, three hundred forty thousand, eight hundred twenty-one".