441304111013 has 4 divisors (see below), whose sum is σ = 441498606060. Its totient is φ = 441109615968.

The previous prime is 441304111009. The next prime is 441304111091. The reversal of 441304111013 is 310111403144.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137171714689 + 304132396324 = 370367^2 + 551482^2 .

It is a cyclic number.

It is not a de Polignac number, because 441304111013 - 2² = 441304111009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441304111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441304113013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97244120 + ... + 97248657.

It is an arithmetic number, because the mean of its divisors is an integer number (110374651515).

Almost surely, 2^441304111013 is an apocalyptic number.

It is an amenable number.

441304111013 is a deficient number, since it is larger than the sum of its proper divisors (194495047).

441304111013 is a wasteful number, since it uses less digits than its factorization.

441304111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194495046.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 441304111013 its reverse (310111403144), we get a palindrome (751415514157).

The spelling of 441304111013 in words is "four hundred forty-one billion, three hundred four million, one hundred eleven thousand, thirteen".