44302203330221 has 2 divisors, whose sum is σ = 44302203330222. Its totient is φ = 44302203330220.

The previous prime is 44302203330193. The next prime is 44302203330241. The reversal of 44302203330221 is 12203330220344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43631163841321 + 671039488900 = 6605389^2 + 819170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44302203330221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44302203330241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22151101665110 + 22151101665111.

It is an arithmetic number, because the mean of its divisors is an integer number (22151101665111).

Almost surely, 2^{44302203330221} is an apocalyptic number.

It is an amenable number.

44302203330221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44302203330221 is an equidigital number, since it uses as much as digits as its factorization.

44302203330221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 44302203330221 its reverse (12203330220344), we get a palindrome (56505533550565).

The spelling of 44302203330221 in words is "forty-four trillion, three hundred two billion, two hundred three million, three hundred thirty thousand, two hundred twenty-one".