44323244442221 has 8 divisors (see below), whose sum is σ = 44371390953240. Its totient is φ = 44275123912768.

The previous prime is 44323244442187. The next prime is 44323244442227. The reversal of 44323244442221 is 12224444232344.

It can be written as a sum of positive squares in 4 ways, for example, as 8659189022500 + 35664055419721 = 2942650^2 + 5971939^2 .

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 44323244442221 - 2¹⁰ = 44323244441197 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 (44323244442227) 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, 3080666 + ... + 9906411.

It is an arithmetic number, because the mean of its divisors is an integer number (5546423869155).

Almost surely, 2^{44323244442221} is an apocalyptic number.

It is an amenable number.

44323244442221 is a deficient number, since it is larger than the sum of its proper divisors (48146511019).

44323244442221 is a wasteful number, since it uses less digits than its factorization.

44323244442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990783.

The product of its digits is 1179648, while the sum is 41.

Adding to 44323244442221 its reverse (12224444232344), we get a palindrome (56547688674565).

The spelling of 44323244442221 in words is "forty-four trillion, three hundred twenty-three billion, two hundred forty-four million, four hundred forty-two thousand, two hundred twenty-one".