33420242334049 has 2 divisors, whose sum is σ = 33420242334050. Its totient is φ = 33420242334048.

The previous prime is 33420242334047. The next prime is 33420242334077. The reversal of 33420242334049 is 94043324202433.

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., 19343811385600 + 14076430948449 = 4398160^2 + 3751857^2 .

It is an emirp because it is prime and its reverse (94043324202433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33420242334049 - 2¹ = 33420242334047 is a prime.

It is a super-2 number, since 2×33420242334049² (a number of 28 digits) contains 22 as substring.

Together with 33420242334047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 33420242333996 and 33420242334014.

It is not a weakly prime, because it can be changed into another prime (33420242334047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16710121167024 + 16710121167025.

It is an arithmetic number, because the mean of its divisors is an integer number (16710121167025).

Almost surely, 2^{33420242334049} is an apocalyptic number.

It is an amenable number.

33420242334049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33420242334049 is an equidigital number, since it uses as much as digits as its factorization.

33420242334049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 33420242334049 in words is "thirty-three trillion, four hundred twenty billion, two hundred forty-two million, three hundred thirty-four thousand, forty-nine".