44303120340221 has 2 divisors, whose sum is σ = 44303120340222. Its totient is φ = 44303120340220.

The previous prime is 44303120340211. The next prime is 44303120340223. The reversal of 44303120340221 is 12204302130344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29748788520025 + 14554331820196 = 5454245^2 + 3815014^2 .

It is a cyclic number.

It is not a de Polignac number, because 44303120340221 - 2¹⁰ = 44303120339197 is a prime.

It is a Sophie Germain prime.

Together with 44303120340223, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44303120340223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22151560170110 + 22151560170111.

It is an arithmetic number, because the mean of its divisors is an integer number (22151560170111).

Almost surely, 2^{44303120340221} is an apocalyptic number.

It is an amenable number.

44303120340221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44303120340221 is an equidigital number, since it uses as much as digits as its factorization.

44303120340221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 44303120340221 its reverse (12204302130344), we get a palindrome (56507422470565).

The spelling of 44303120340221 in words is "forty-four trillion, three hundred three billion, one hundred twenty million, three hundred forty thousand, two hundred twenty-one".