33232240242 has 24 divisors (see below), whose sum is σ = 72663771180. Its totient is φ = 10975785120.

The previous prime is 33232240199. The next prime is 33232240243. The reversal of 33232240242 is 24204223233.

It is a happy number.

33232240242 is a `hidden beast` number, since 332 + 322 + 4 + 0 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32673816081 + 558424161 = 180759^2 + 23631^2 .

It is a super-2 number, since 2×33232240242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33232240243) 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, 8467009 + ... + 8470932.

Almost surely, 2^33232240242 is an apocalyptic number.

33232240242 is an abundant number, since it is smaller than the sum of its proper divisors (39431530938).

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

33232240242 is a wasteful number, since it uses less digits than its factorization.

33232240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938058 (or 16938055 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 33232240242 its reverse (24204223233), we get a palindrome (57436463475).

The spelling of 33232240242 in words is "thirty-three billion, two hundred thirty-two million, two hundred forty thousand, two hundred forty-two".