441344235553 has 32 divisors (see below), whose sum is σ = 479953416096. Its totient is φ = 403428999168.

The previous prime is 441344235499. The next prime is 441344235559. The reversal of 441344235553 is 355532443144.

It can be written as a sum of positive squares in 16 ways, for example, as 229309772769 + 212034462784 = 478863^2 + 460472^2 .

It is not a de Polignac number, because 441344235553 - 2⁹ = 441344235041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441344235559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744256425 + ... + 744257017.

It is an arithmetic number, because the mean of its divisors is an integer number (14998544253).

Almost surely, 2^441344235553 is an apocalyptic number.

It is an amenable number.

441344235553 is a deficient number, since it is larger than the sum of its proper divisors (38609180543).

441344235553 is a wasteful number, since it uses less digits than its factorization.

441344235553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 1728000, while the sum is 43.

Adding to 441344235553 its reverse (355532443144), we get a palindrome (796876678697).

The spelling of 441344235553 in words is "four hundred forty-one billion, three hundred forty-four million, two hundred thirty-five thousand, five hundred fifty-three".