44334032221 has 2 divisors, whose sum is σ = 44334032222. Its totient is φ = 44334032220.

The previous prime is 44334032213. The next prime is 44334032227. The reversal of 44334032221 is 12223043344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38915452900 + 5418579321 = 197270^2 + 73611^2 .

It is a cyclic number.

It is not a de Polignac number, because 44334032221 - 2³ = 44334032213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44334032221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44334032227) 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 as a sum of consecutive naturals, namely, 22167016110 + 22167016111.

It is an arithmetic number, because the mean of its divisors is an integer number (22167016111).

Almost surely, 2^44334032221 is an apocalyptic number.

It is an amenable number.

44334032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44334032221 is an equidigital number, since it uses as much as digits as its factorization.

44334032221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44334032221 its reverse (12223043344), we get a palindrome (56557075565).

The spelling of 44334032221 in words is "forty-four billion, three hundred thirty-four million, thirty-two thousand, two hundred twenty-one".