44416602302221 has 2 divisors, whose sum is σ = 44416602302222. Its totient is φ = 44416602302220.

The previous prime is 44416602302209. The next prime is 44416602302287. The reversal of 44416602302221 is 12220320661444.

44416602302221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42659042269321 + 1757560032900 = 6531389^2 + 1325730^2 .

It is a cyclic number.

It is not a de Polignac number, because 44416602302221 - 2²³ = 44416593913613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44416602305221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22208301151110 + 22208301151111.

It is an arithmetic number, because the mean of its divisors is an integer number (22208301151111).

Almost surely, 2^{44416602302221} is an apocalyptic number.

It is an amenable number.

44416602302221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44416602302221 is an equidigital number, since it uses as much as digits as its factorization.

44416602302221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 44416602302221 its reverse (12220320661444), we get a palindrome (56636922963665).

The spelling of 44416602302221 in words is "forty-four trillion, four hundred sixteen billion, six hundred two million, three hundred two thousand, two hundred twenty-one".