44233411221 has 24 divisors (see below), whose sum is σ = 64490190336. Its totient is φ = 29213439360.

The previous prime is 44233411213. The next prime is 44233411231. The reversal of 44233411221 is 12211433244.

44233411221 is a `hidden beast` number, since 4 + 4 + 23 + 3 + 411 + 221 = 666.

It is not a de Polignac number, because 44233411221 - 2³ = 44233411213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44233411231) 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, 2271436 + ... + 2290826.

It is an arithmetic number, because the mean of its divisors is an integer number (2687091264).

Almost surely, 2^44233411221 is an apocalyptic number.

It is an amenable number.

44233411221 is a deficient number, since it is larger than the sum of its proper divisors (20256779115).

44233411221 is a wasteful number, since it uses less digits than its factorization.

44233411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753 (or 21750 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 44233411221 its reverse (12211433244), we get a palindrome (56444844465).

The spelling of 44233411221 in words is "forty-four billion, two hundred thirty-three million, four hundred eleven thousand, two hundred twenty-one".