33040142032 has 20 divisors (see below), whose sum is σ = 64270323936. Its totient is φ = 16454252000.

The previous prime is 33040142027. The next prime is 33040142059. The reversal of 33040142032 is 23024104033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33040141994 and 33040142012.

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 in 3 ways as a sum of consecutive naturals, for example, 4109548 + ... + 4117579.

Almost surely, 2^33040142032 is an apocalyptic number.

It is an amenable number.

33040142032 is a deficient number, since it is larger than the sum of its proper divisors (31230181904).

33040142032 is a wasteful number, since it uses less digits than its factorization.

33040142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227386 (or 8227380 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33040142032 its reverse (23024104033), we get a palindrome (56064246065).

The spelling of 33040142032 in words is "thirty-three billion, forty million, one hundred forty-two thousand, thirty-two".