33430442099 has 4 divisors (see below), whose sum is σ = 33452025600. Its totient is φ = 33408858600.

The previous prime is 33430442011. The next prime is 33430442137. The reversal of 33430442099 is 99024403433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33430442099 - 2²⁸ = 33162006643 is a prime.

It is a super-2 number, since 2×33430442099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33430402099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10789427 + ... + 10792524.

It is an arithmetic number, because the mean of its divisors is an integer number (8363006400).

Almost surely, 2^33430442099 is an apocalyptic number.

33430442099 is a deficient number, since it is larger than the sum of its proper divisors (21583501).

33430442099 is a wasteful number, since it uses less digits than its factorization.

33430442099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21583500.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 33430442099 in words is "thirty-three billion, four hundred thirty million, four hundred forty-two thousand, ninety-nine".