3344666664433 has 2 divisors, whose sum is σ = 3344666664434. Its totient is φ = 3344666664432.

The previous prime is 3344666664431. The next prime is 3344666664439.

It is a happy number.

3344666664433 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2478395301264 + 866271363169 = 1574292^2 + 930737^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3344666664433 - 2¹ = 3344666664431 is a prime.

It is a super-2 number, since 2×3344666664433² (a number of 26 digits) contains 22 as substring.

Together with 3344666664431, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (3344666664431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672333332216 + 1672333332217.

It is an arithmetic number, because the mean of its divisors is an integer number (1672333332217).

Almost surely, 2^{3344666664433} is an apocalyptic number.

It is an amenable number.

3344666664433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3344666664433 is an equidigital number, since it uses as much as digits as its factorization.

3344666664433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161243136, while the sum is 58.

The spelling of 3344666664433 in words is "three trillion, three hundred forty-four billion, six hundred sixty-six million, six hundred sixty-four thousand, four hundred thirty-three".