33204230144 has 48 divisors (see below), whose sum is σ = 66484650960. Its totient is φ = 16579010560.

The previous prime is 33204230141. The next prime is 33204230161. The reversal of 33204230144 is 44103240233.

It is a super-2 number, since 2×33204230144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33204230141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510754 + ... + 1532574.

It is an arithmetic number, because the mean of its divisors is an integer number (1385096895).

Almost surely, 2^33204230144 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 33204230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33242325480).

33204230144 is an abundant number, since it is smaller than the sum of its proper divisors (33280420816).

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

33204230144 is an equidigital number, since it uses as much as digits as its factorization.

33204230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22566 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33204230144 its reverse (44103240233), we get a palindrome (77307470377).

The spelling of 33204230144 in words is "thirty-three billion, two hundred four million, two hundred thirty thousand, one hundred forty-four".