44344133212321 has 2 divisors, whose sum is σ = 44344133212322. Its totient is φ = 44344133212320.

The previous prime is 44344133212279. The next prime is 44344133212367. The reversal of 44344133212321 is 12321233144344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31179492499600 + 13164640712721 = 5583860^2 + 3628311^2 .

It is a cyclic number.

It is not a de Polignac number, because 44344133212321 - 2²¹ = 44344131115169 is a prime.

It is not a weakly prime, because it can be changed into another prime (44344133212381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172066606160 + 22172066606161.

It is an arithmetic number, because the mean of its divisors is an integer number (22172066606161).

Almost surely, 2^{44344133212321} is an apocalyptic number.

It is an amenable number.

44344133212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

44344133212321 is an equidigital number, since it uses as much as digits as its factorization.

44344133212321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 37.

Adding to 44344133212321 its reverse (12321233144344), we get a palindrome (56665366356665).

The spelling of 44344133212321 in words is "forty-four trillion, three hundred forty-four billion, one hundred thirty-three million, two hundred twelve thousand, three hundred twenty-one".