33020340534 has 12 divisors (see below), whose sum is σ = 71544071196. Its totient is φ = 11006780172.

The previous prime is 33020340523. The next prime is 33020340553. The reversal of 33020340534 is 43504302033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33020340498 and 33020340507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 917231664 + ... + 917231699.

It is an arithmetic number, because the mean of its divisors is an integer number (5962005933).

Almost surely, 2^33020340534 is an apocalyptic number.

33020340534 is an abundant number, since it is smaller than the sum of its proper divisors (38523730662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020340534 is a wasteful number, since it uses less digits than its factorization.

33020340534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834463371 (or 1834463368 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 33020340534 its reverse (43504302033), we get a palindrome (76524642567).

The spelling of 33020340534 in words is "thirty-three billion, twenty million, three hundred forty thousand, five hundred thirty-four".