444214112281 has 2 divisors, whose sum is σ = 444214112282. Its totient is φ = 444214112280.

The previous prime is 444214112257. The next prime is 444214112327. The reversal of 444214112281 is 182211412444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274539321225 + 169674791056 = 523965^2 + 411916^2 .

It is a cyclic number.

It is not a de Polignac number, because 444214112281 - 2¹¹ = 444214110233 is a prime.

It is a super-2 number, since 2×444214112281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444214112201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222107056140 + 222107056141.

It is an arithmetic number, because the mean of its divisors is an integer number (222107056141).

Almost surely, 2^444214112281 is an apocalyptic number.

It is an amenable number.

444214112281 is a deficient number, since it is larger than the sum of its proper divisors (1).

444214112281 is an equidigital number, since it uses as much as digits as its factorization.

444214112281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16384, while the sum is 34.

The spelling of 444214112281 in words is "four hundred forty-four billion, two hundred fourteen million, one hundred twelve thousand, two hundred eighty-one".