444104232021 has 24 divisors (see below), whose sum is σ = 645907604160. Its totient is φ = 294033010176.

The previous prime is 444104231983. The next prime is 444104232029. The reversal of 444104232021 is 120232401444.

444104232021 is a `hidden beast` number, since 4 + 4 + 410 + 42 + 3 + 202 + 1 = 666.

It is not a de Polignac number, because 444104232021 - 2⁹ = 444104231509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444104232029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801840 + ... + 1237398.

It is an arithmetic number, because the mean of its divisors is an integer number (26912816840).

Almost surely, 2^444104232021 is an apocalyptic number.

It is an amenable number.

444104232021 is a deficient number, since it is larger than the sum of its proper divisors (201803372139).

444104232021 is a wasteful number, since it uses less digits than its factorization.

444104232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436345 (or 436342 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 444104232021 its reverse (120232401444), we get a palindrome (564336633465).

The spelling of 444104232021 in words is "four hundred forty-four billion, one hundred four million, two hundred thirty-two thousand, twenty-one".