1204044533328 has 640 divisors, whose sum is σ = 4158369402880. Its totient is φ = 291312599040.

The previous prime is 1204044533297. The next prime is 1204044533389. The reversal of 1204044533328 is 8233354404021.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 127 ways as a sum of consecutive naturals, for example, 740038851 + ... + 740040477.

It is an arithmetic number, because the mean of its divisors is an integer number (6497452192).

Almost surely, 2^{1204044533328} 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 1204044533328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079184701440).

1204044533328 is an abundant number, since it is smaller than the sum of its proper divisors (2954324869552).

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

1204044533328 is a wasteful number, since it uses less digits than its factorization.

1204044533328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 1204044533328 its reverse (8233354404021), we get a palindrome (9437398937349).

The spelling of 1204044533328 in words is "one trillion, two hundred four billion, forty-four million, five hundred thirty-three thousand, three hundred twenty-eight".