34444535532221 has 2 divisors, whose sum is σ = 34444535532222. Its totient is φ = 34444535532220.

The previous prime is 34444535532203. The next prime is 34444535532229. The reversal of 34444535532221 is 12223553544443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31265039995225 + 3179495536996 = 5591515^2 + 1783114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34444535532221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34444535532229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222267766110 + 17222267766111.

It is an arithmetic number, because the mean of its divisors is an integer number (17222267766111).

Almost surely, 2^{34444535532221} is an apocalyptic number.

It is an amenable number.

34444535532221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34444535532221 is an equidigital number, since it uses as much as digits as its factorization.

34444535532221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912000, while the sum is 47.

The spelling of 34444535532221 in words is "thirty-four trillion, four hundred forty-four billion, five hundred thirty-five million, five hundred thirty-two thousand, two hundred twenty-one".