443334332142137 has 2 divisors, whose sum is σ = 443334332142138. Its totient is φ = 443334332142136.

The previous prime is 443334332142089. The next prime is 443334332142197. The reversal of 443334332142137 is 731241233433344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412077779490601 + 31256552651536 = 20299699^2 + 5590756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443334332142137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 443334332142091 and 443334332142100.

It is not a weakly prime, because it can be changed into another prime (443334332142197) 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, 221667166071068 + 221667166071069.

It is an arithmetic number, because the mean of its divisors is an integer number (221667166071069).

Almost surely, 2^{443334332142137} is an apocalyptic number.

It is an amenable number.

443334332142137 is a deficient number, since it is larger than the sum of its proper divisors (1).

443334332142137 is an equidigital number, since it uses as much as digits as its factorization.

443334332142137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 47.

The spelling of 443334332142137 in words is "four hundred forty-three trillion, three hundred thirty-four billion, three hundred thirty-two million, one hundred forty-two thousand, one hundred thirty-seven".