33012244242 has 24 divisors (see below), whose sum is σ = 71530720716. Its totient is φ = 11003436576.

The previous prime is 33012244231. The next prime is 33012244247. The reversal of 33012244242 is 24244221033.

It can be written as a sum of positive squares in 2 ways, for example, as 21164139441 + 11848104801 = 145479^2 + 108849^2 .

It is not an unprimeable number, because it can be changed into a prime (33012244247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339888 + ... + 426084.

Almost surely, 2^33012244242 is an apocalyptic number.

33012244242 is an abundant number, since it is smaller than the sum of its proper divisors (38518476474).

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

33012244242 is a wasteful number, since it uses less digits than its factorization.

33012244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107482 (or 107479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 33012244242 its reverse (24244221033), we get a palindrome (57256465275).

The spelling of 33012244242 in words is "thirty-three billion, twelve million, two hundred forty-four thousand, two hundred forty-two".