33043030142 has 4 divisors (see below), whose sum is σ = 49564545216. Its totient is φ = 16521515070.

The previous prime is 33043030127. The next prime is 33043030183. The reversal of 33043030142 is 24103034033.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 8260757534 + ... + 8260757537.

It is an arithmetic number, because the mean of its divisors is an integer number (12391136304).

Almost surely, 2^33043030142 is an apocalyptic number.

33043030142 is a deficient number, since it is larger than the sum of its proper divisors (16521515074).

33043030142 is a wasteful number, since it uses less digits than its factorization.

33043030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521515073.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33043030142 its reverse (24103034033), we get a palindrome (57146064175).

The spelling of 33043030142 in words is "thirty-three billion, forty-three million, thirty thousand, one hundred forty-two".