33840909340 has 48 divisors (see below), whose sum is σ = 81541845504. Its totient is φ = 11556360000.

The previous prime is 33840909337. The next prime is 33840909391. The reversal of 33840909340 is 4390904833.

It is a super-2 number, since 2×33840909340² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446376 + ... + 516655.

It is an arithmetic number, because the mean of its divisors is an integer number (1698788448).

Almost surely, 2^33840909340 is an apocalyptic number.

It is an amenable number.

33840909340 is an abundant number, since it is smaller than the sum of its proper divisors (47700936164).

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

33840909340 is a wasteful number, since it uses less digits than its factorization.

33840909340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963298 (or 963296 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 33840909340 in words is "thirty-three billion, eight hundred forty million, nine hundred nine thousand, three hundred forty".