44321032221 has 4 divisors (see below), whose sum is σ = 59094709632. Its totient is φ = 29547354812.

The previous prime is 44321032193. The next prime is 44321032237. The reversal of 44321032221 is 12223012344.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44321032221 - 2⁹ = 44321031709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44321032191 and 44321032200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44321032291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7386838701 + ... + 7386838706.

It is an arithmetic number, because the mean of its divisors is an integer number (14773677408).

Almost surely, 2^44321032221 is an apocalyptic number.

It is an amenable number.

44321032221 is a deficient number, since it is larger than the sum of its proper divisors (14773677411).

44321032221 is a wasteful number, since it uses less digits than its factorization.

44321032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773677410.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44321032221 its reverse (12223012344), we get a palindrome (56544044565).

The spelling of 44321032221 in words is "forty-four billion, three hundred twenty-one million, thirty-two thousand, two hundred twenty-one".