33143020442 has 8 divisors (see below), whose sum is σ = 56816606496. Its totient is φ = 14204151612.

The previous prime is 33143020411. The next prime is 33143020451. The reversal of 33143020442 is 24402034133.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1183679288 + ... + 1183679315.

It is an arithmetic number, because the mean of its divisors is an integer number (7102075812).

Almost surely, 2^33143020442 is an apocalyptic number.

33143020442 is a deficient number, since it is larger than the sum of its proper divisors (23673586054).

33143020442 is a wasteful number, since it uses less digits than its factorization.

33143020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367358612.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33143020442 its reverse (24402034133), we get a palindrome (57545054575).

The spelling of 33143020442 in words is "thirty-three billion, one hundred forty-three million, twenty thousand, four hundred forty-two".