33301665940 has 48 divisors (see below), whose sum is σ = 73700827200. Its totient is φ = 12604730112.

The previous prime is 33301665913. The next prime is 33301665949. The reversal of 33301665940 is 4956610333.

It is a super-2 number, since 2×33301665940² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33301665893 and 33301665902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33301665949) 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 15 ways as a sum of consecutive naturals, for example, 274531 + ... + 376789.

It is an arithmetic number, because the mean of its divisors is an integer number (1535433900).

Almost surely, 2^33301665940 is an apocalyptic number.

It is an amenable number.

33301665940 is an abundant number, since it is smaller than the sum of its proper divisors (40399161260).

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

33301665940 is a wasteful number, since it uses less digits than its factorization.

33301665940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103144 (or 103142 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 33301665940 in words is "thirty-three billion, three hundred one million, six hundred sixty-five thousand, nine hundred forty".