444110033240221 has 8 divisors (see below), whose sum is σ = 459429083451000. Its totient is φ = 428791310438400.

The previous prime is 444110033240189. The next prime is 444110033240243. The reversal of 444110033240221 is 122042330011444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66681694164996 + 377428339075225 = 8165886^2 + 19427515^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 444110033240221 - 2⁵ = 444110033240189 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 (444110033240021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79090996 + ... + 84519853.

It is an arithmetic number, because the mean of its divisors is an integer number (57428635431375).

Almost surely, 2^{444110033240221} is an apocalyptic number.

It is an amenable number.

444110033240221 is a deficient number, since it is larger than the sum of its proper divisors (15319050210779).

444110033240221 is a wasteful number, since it uses less digits than its factorization.

444110033240221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163704479.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444110033240221 its reverse (122042330011444), we get a palindrome (566152363251665).

The spelling of 444110033240221 in words is "four hundred forty-four trillion, one hundred ten billion, thirty-three million, two hundred forty thousand, two hundred twenty-one".