33113034040 has 32 divisors (see below), whose sum is σ = 77073444000. Its totient is φ = 12788481664.

The previous prime is 33113034029. The next prime is 33113034077. The reversal of 33113034040 is 4043031133.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 14271700 + ... + 14274019.

It is an arithmetic number, because the mean of its divisors is an integer number (2408545125).

Almost surely, 2^33113034040 is an apocalyptic number.

It is an amenable number.

33113034040 is an abundant number, since it is smaller than the sum of its proper divisors (43960409960).

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

33113034040 is a wasteful number, since it uses less digits than its factorization.

33113034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28545759 (or 28545755 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33113034040 its reverse (4043031133), we get a palindrome (37156065173).

The spelling of 33113034040 in words is "thirty-three billion, one hundred thirteen million, thirty-four thousand, forty".