3204323133440 has 192 divisors, whose sum is σ = 9032645119680. Its totient is φ = 1075576504320.

The previous prime is 3204323133433. The next prime is 3204323133443. The reversal of 3204323133440 is 443313234023.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 3204323133397 and 3204323133406.

It is not an unprimeable number, because it can be changed into a prime (3204323133443) 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 15 ways as a sum of consecutive naturals, for example, 370187 + ... + 2558453.

It is an arithmetic number, because the mean of its divisors is an integer number (47045026665).

Almost surely, 2^{3204323133440} 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 3204323133440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4516322559840).

3204323133440 is an abundant number, since it is smaller than the sum of its proper divisors (5828321986240).

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

3204323133440 is a wasteful number, since it uses less digits than its factorization.

3204323133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188318 (or 2188298 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 3204323133440 its reverse (443313234023), we get a palindrome (3647636367463).

The spelling of 3204323133440 in words is "three trillion, two hundred four billion, three hundred twenty-three million, one hundred thirty-three thousand, four hundred forty".