33434043393 has 8 divisors (see below), whose sum is σ = 45666010656. Its totient is φ = 21745719200.

The previous prime is 33434043347. The next prime is 33434043413. The reversal of 33434043393 is 39334043433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33434043393 - 2¹² = 33434039297 is a prime.

It is a super-2 number, since 2×33434043393² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33434043593) by changing a digit.

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, 135910623 + ... + 135910868.

It is an arithmetic number, because the mean of its divisors is an integer number (5708251332).

Almost surely, 2^33434043393 is an apocalyptic number.

It is an amenable number.

33434043393 is a deficient number, since it is larger than the sum of its proper divisors (12231967263).

33434043393 is a wasteful number, since it uses less digits than its factorization.

33434043393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271821535.

The product of its (nonzero) digits is 419904, while the sum is 39.

The spelling of 33434043393 in words is "thirty-three billion, four hundred thirty-four million, forty-three thousand, three hundred ninety-three".