33040042534253 has 2 divisors, whose sum is σ = 33040042534254. Its totient is φ = 33040042534252.

The previous prime is 33040042534171. The next prime is 33040042534267. The reversal of 33040042534253 is 35243524004033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21193105338409 + 11846937195844 = 4603597^2 + 3441938^2 .

It is an emirp because it is prime and its reverse (35243524004033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33040042534253 - 2²² = 33040038339949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33040042534453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520021267126 + 16520021267127.

It is an arithmetic number, because the mean of its divisors is an integer number (16520021267127).

Almost surely, 2^{33040042534253} is an apocalyptic number.

It is an amenable number.

33040042534253 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040042534253 is an equidigital number, since it uses as much as digits as its factorization.

33040042534253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 38.

Adding to 33040042534253 its reverse (35243524004033), we get a palindrome (68283566538286).

The spelling of 33040042534253 in words is "thirty-three trillion, forty billion, forty-two million, five hundred thirty-four thousand, two hundred fifty-three".