33455330112 has 112 divisors (see below), whose sum is σ = 93749327360. Its totient is φ = 10499839488.

The previous prime is 33455330071. The next prime is 33455330147. The reversal of 33455330112 is 21103355433.

It is a super-2 number, since 2×33455330112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33455330112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566493 + ... + 622755.

Almost surely, 2^33455330112 is an apocalyptic number.

33455330112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33455330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46874663680).

33455330112 is an abundant number, since it is smaller than the sum of its proper divisors (60293997248).

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

33455330112 is a wasteful number, since it uses less digits than its factorization.

33455330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56460 (or 56450 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 33455330112 its reverse (21103355433), we get a palindrome (54558685545).

The spelling of 33455330112 in words is "thirty-three billion, four hundred fifty-five million, three hundred thirty thousand, one hundred twelve".