33434204112 has 100 divisors (see below), whose sum is σ = 97111289440. Its totient is φ = 11105232192.

The previous prime is 33434204071. The next prime is 33434204119. The reversal of 33434204112 is 21140243433.

33434204112 is a `hidden beast` number, since 3 + 343 + 4 + 204 + 112 = 666.

It is a super-2 number, since 2×33434204112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33434204119) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 321189 + ... + 412347.

Almost surely, 2^33434204112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33434204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48555644720).

33434204112 is an abundant number, since it is smaller than the sum of its proper divisors (63677085328).

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

33434204112 is a wasteful number, since it uses less digits than its factorization.

33434204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91462 (or 91447 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33434204112 its reverse (21140243433), we get a palindrome (54574447545).

The spelling of 33434204112 in words is "thirty-three billion, four hundred thirty-four million, two hundred four thousand, one hundred twelve".