441102312221 has 8 divisors (see below), whose sum is σ = 452141806200. Its totient is φ = 430076194560.

The previous prime is 441102312137. The next prime is 441102312241. The reversal of 441102312221 is 122213201144.

It can be written as a sum of positive squares in 4 ways, for example, as 78896944996 + 362205367225 = 280886^2 + 601835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441102312221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441102312241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277286 + ... + 3409223.

It is an arithmetic number, because the mean of its divisors is an integer number (56517725775).

Almost surely, 2^441102312221 is an apocalyptic number.

441102312221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

441102312221 is a deficient number, since it is larger than the sum of its proper divisors (11039493979).

441102312221 is a wasteful number, since it uses less digits than its factorization.

441102312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688159.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 441102312221 its reverse (122213201144), we get a palindrome (563315513365).

It can be divided in two parts, 4411023 and 12221, that added together give a palindrome (4423244).

The spelling of 441102312221 in words is "four hundred forty-one billion, one hundred two million, three hundred twelve thousand, two hundred twenty-one".