33243441112 has 64 divisors (see below), whose sum is σ = 75687912000. Its totient is φ = 13409008128.

The previous prime is 33243441109. The next prime is 33243441157. The reversal of 33243441112 is 21114434233.

It is a happy number.

It is a super-2 number, since 2×33243441112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214714 + ... + 335542.

It is an arithmetic number, because the mean of its divisors is an integer number (1182623625).

Almost surely, 2^33243441112 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 33243441112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37843956000).

33243441112 is an abundant number, since it is smaller than the sum of its proper divisors (42444470888).

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

33243441112 is a wasteful number, since it uses less digits than its factorization.

33243441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120893 (or 120855 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 33243441112 its reverse (21114434233), we get a palindrome (54357875345).

The spelling of 33243441112 in words is "thirty-three billion, two hundred forty-three million, four hundred forty-one thousand, one hundred twelve".