33042555040 has 48 divisors (see below), whose sum is σ = 85159680480. Its totient is φ = 12015473920.

The previous prime is 33042555023. The next prime is 33042555041. The reversal of 33042555040 is 4055524033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33042554993 and 33042555011.

It is not an unprimeable number, because it can be changed into a prime (33042555041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9385330 + ... + 9388849.

It is an arithmetic number, because the mean of its divisors is an integer number (1774160010).

Almost surely, 2^33042555040 is an apocalyptic number.

It is an amenable number.

33042555040 is an abundant number, since it is smaller than the sum of its proper divisors (52117125440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33042555040 is a wasteful number, since it uses less digits than its factorization.

33042555040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18774205 (or 18774197 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 33042555040 in words is "thirty-three billion, forty-two million, five hundred fifty-five thousand, forty".