33040324220 has 48 divisors (see below), whose sum is σ = 69845630400. Its totient is φ = 13128546816.

The previous prime is 33040324193. The next prime is 33040324259. The reversal of 33040324220 is 2242304033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592584 + ... + 2605296.

It is an arithmetic number, because the mean of its divisors is an integer number (1455117300).

Almost surely, 2^33040324220 is an apocalyptic number.

It is an amenable number.

33040324220 is an abundant number, since it is smaller than the sum of its proper divisors (36805306180).

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

33040324220 is a wasteful number, since it uses less digits than its factorization.

33040324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574 (or 13572 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33040324220 its reverse (2242304033), we get a palindrome (35282628253).

The spelling of 33040324220 in words is "thirty-three billion, forty million, three hundred twenty-four thousand, two hundred twenty".