44340303221 has 2 divisors, whose sum is σ = 44340303222. Its totient is φ = 44340303220.

The previous prime is 44340303181. The next prime is 44340303239. The reversal of 44340303221 is 12230304344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34730422321 + 9609880900 = 186361^2 + 98030^2 .

It is a cyclic number.

It is not a de Polignac number, because 44340303221 - 2¹⁰ = 44340302197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44340303281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22170151610 + 22170151611.

It is an arithmetic number, because the mean of its divisors is an integer number (22170151611).

Almost surely, 2^44340303221 is an apocalyptic number.

It is an amenable number.

44340303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44340303221 is an equidigital number, since it uses as much as digits as its factorization.

44340303221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 44340303221 its reverse (12230304344), we get a palindrome (56570607565).

The spelling of 44340303221 in words is "forty-four billion, three hundred forty million, three hundred three thousand, two hundred twenty-one".