444211520938753 has 2 divisors, whose sum is σ = 444211520938754. Its totient is φ = 444211520938752.

The previous prime is 444211520938751. The next prime is 444211520938763. The reversal of 444211520938753 is 357839025112444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292755966872769 + 151455554065984 = 17110113^2 + 12306728^2 .

It is a cyclic number.

It is not a de Polignac number, because 444211520938753 - 2¹ = 444211520938751 is a prime.

Together with 444211520938751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (444211520938751) 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, 222105760469376 + 222105760469377.

It is an arithmetic number, because the mean of its divisors is an integer number (222105760469377).

Almost surely, 2^{444211520938753} is an apocalyptic number.

It is an amenable number.

444211520938753 is a deficient number, since it is larger than the sum of its proper divisors (1).

444211520938753 is an equidigital number, since it uses as much as digits as its factorization.

444211520938753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 444211520938753 in words is "four hundred forty-four trillion, two hundred eleven billion, five hundred twenty million, nine hundred thirty-eight thousand, seven hundred fifty-three".