44315004221 has 2 divisors, whose sum is σ = 44315004222. Its totient is φ = 44315004220.

The previous prime is 44315004193. The next prime is 44315004311. The reversal of 44315004221 is 12240051344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43176684100 + 1138320121 = 207790^2 + 33739^2 .

It is a cyclic number.

It is not a de Polignac number, because 44315004221 - 2²⁶ = 44247895357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44315004421) 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, 22157502110 + 22157502111.

It is an arithmetic number, because the mean of its divisors is an integer number (22157502111).

Almost surely, 2^44315004221 is an apocalyptic number.

It is an amenable number.

44315004221 is a deficient number, since it is larger than the sum of its proper divisors (1).

44315004221 is an equidigital number, since it uses as much as digits as its factorization.

44315004221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 44315004221 its reverse (12240051344), we get a palindrome (56555055565).

The spelling of 44315004221 in words is "forty-four billion, three hundred fifteen million, four thousand, two hundred twenty-one".