34439890033 has 2 divisors, whose sum is σ = 34439890034. Its totient is φ = 34439890032.

The previous prime is 34439890031. The next prime is 34439890063. The reversal of 34439890033 is 33009893443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33647298624 + 792591409 = 183432^2 + 28153^2 .

It is an emirp because it is prime and its reverse (33009893443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34439890033 - 2¹ = 34439890031 is a prime.

It is a super-2 number, since 2×34439890033² (a number of 22 digits) contains 22 as substring.

Together with 34439890031, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34439890031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17219945016 + 17219945017.

It is an arithmetic number, because the mean of its divisors is an integer number (17219945017).

Almost surely, 2^34439890033 is an apocalyptic number.

It is an amenable number.

34439890033 is a deficient number, since it is larger than the sum of its proper divisors (1).

34439890033 is an equidigital number, since it uses as much as digits as its factorization.

34439890033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 34439890033 in words is "thirty-four billion, four hundred thirty-nine million, eight hundred ninety thousand, thirty-three".