33434378384 has 40 divisors (see below), whose sum is σ = 72001498752. Its totient is φ = 14910696320.

The previous prime is 33434378357. The next prime is 33434378399. The reversal of 33434378384 is 48387343433.

It is a super-2 number, since 2×33434378384² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782824 + ... + 1801479.

Almost surely, 2^33434378384 is an apocalyptic number.

It is an amenable number.

33434378384 is an abundant number, since it is smaller than the sum of its proper divisors (38567120368).

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

33434378384 is a wasteful number, since it uses less digits than its factorization.

33434378384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584375 (or 3584369 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 50.

The spelling of 33434378384 in words is "thirty-three billion, four hundred thirty-four million, three hundred seventy-eight thousand, three hundred eighty-four".