33442042433412 has 48 divisors (see below), whose sum is σ = 79115187415040. Its totient is φ = 10992868237728.

The previous prime is 33442042433389. The next prime is 33442042433417. The reversal of 33442042433412 is 21433424024433.

It is a happy number.

It is a super-2 number, since 2×33442042433412² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33442042433417) 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 15 ways as a sum of consecutive naturals, for example, 20651398 + ... + 22211805.

Almost surely, 2^{33442042433412} is an apocalyptic number.

It is an amenable number.

33442042433412 is an abundant number, since it is smaller than the sum of its proper divisors (45673144981628).

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

33442042433412 is a wasteful number, since it uses less digits than its factorization.

33442042433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42864112 (or 42864110 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 33442042433412 its reverse (21433424024433), we get a palindrome (54875466457845).

The spelling of 33442042433412 in words is "thirty-three trillion, four hundred forty-two billion, forty-two million, four hundred thirty-three thousand, four hundred twelve".