33043434142 has 8 divisors (see below), whose sum is σ = 49753612656. Its totient is φ = 16458896592.

The previous prime is 33043434131. The next prime is 33043434169. The reversal of 33043434142 is 24143434033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31409583 + ... + 31410634.

It is an arithmetic number, because the mean of its divisors is an integer number (6219201582).

Almost surely, 2^33043434142 is an apocalyptic number.

33043434142 is a deficient number, since it is larger than the sum of its proper divisors (16710178514).

33043434142 is a wasteful number, since it uses less digits than its factorization.

33043434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62820482.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33043434142 its reverse (24143434033), we get a palindrome (57186868175).

The spelling of 33043434142 in words is "thirty-three billion, forty-three million, four hundred thirty-four thousand, one hundred forty-two".