33788640440808 has 48 divisors (see below), whose sum is σ = 99830074032000. Its totient is φ = 10238981951520.

The previous prime is 33788640440791. The next prime is 33788640440831. The reversal of 33788640440808 is 80804404688733.

33788640440808 is a `hidden beast` number, since 3 + 3 + 78 + 8 + 6 + 40 + 440 + 80 + 8 = 666.

It is a super-2 number, since 2×33788640440808² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21331211608 + ... + 21331213191.

It is an arithmetic number, because the mean of its divisors is an integer number (2079793209000).

Almost surely, 2^{33788640440808} is an apocalyptic number.

It is an amenable number.

33788640440808 is an abundant number, since it is smaller than the sum of its proper divisors (66041433591192).

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

33788640440808 is a wasteful number, since it uses less digits than its factorization.

33788640440808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42662424822 (or 42662424815 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 33788640440808 in words is "thirty-three trillion, seven hundred eighty-eight billion, six hundred forty million, four hundred forty thousand, eight hundred eight".