33104440120 has 64 divisors (see below), whose sum is σ = 75760401600. Its totient is φ = 13016156160.

The previous prime is 33104440067. The next prime is 33104440123. The reversal of 33104440120 is 2104440133.

It is a super-2 number, since 2×33104440120² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33104440091 and 33104440100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104440123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939786 + ... + 974374.

It is an arithmetic number, because the mean of its divisors is an integer number (1183756275).

Almost surely, 2^33104440120 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 33104440120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37880200800).

33104440120 is an abundant number, since it is smaller than the sum of its proper divisors (42655961480).

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

33104440120 is a wasteful number, since it uses less digits than its factorization.

33104440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35008 (or 35004 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 33104440120 its reverse (2104440133), we get a palindrome (35208880253).

The spelling of 33104440120 in words is "thirty-three billion, one hundred four million, four hundred forty thousand, one hundred twenty".