33042044023 has 4 divisors (see below), whose sum is σ = 33190214848. Its totient is φ = 32893873200.

The previous prime is 33042043981. The next prime is 33042044039. The reversal of 33042044023 is 32044024033.

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

It is a cyclic number.

It is not a de Polignac number, because 33042044023 - 2²⁹ = 32505173111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042044423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74085078 + ... + 74085523.

It is an arithmetic number, because the mean of its divisors is an integer number (8297553712).

Almost surely, 2^33042044023 is an apocalyptic number.

33042044023 is a deficient number, since it is larger than the sum of its proper divisors (148170825).

33042044023 is a wasteful number, since it uses less digits than its factorization.

33042044023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148170824.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 33042044023 its reverse (32044024033), we get a palindrome (65086068056).

The spelling of 33042044023 in words is "thirty-three billion, forty-two million, forty-four thousand, twenty-three".