204483840000 has 960 divisors, whose sum is σ = 766338693120. Its totient is φ = 48046080000.

The previous prime is 204483839969. The next prime is 204483840017. The reversal of 204483840000 is 48384402.

It is a tau number, because it is divible by the number of its divisors (960).

It is a super-2 number, since 2×204483840000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 79 ways as a sum of consecutive naturals, for example, 1985279949 + ... + 1985280051.

It is an arithmetic number, because the mean of its divisors is an integer number (798269472).

Almost surely, 2^204483840000 is an apocalyptic number.

204483840000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204483840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383169346560).

204483840000 is an abundant number, since it is smaller than the sum of its proper divisors (561854853120).

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

204483840000 is a wasteful number, since it uses less digits than its factorization.

204483840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 204483840000 in words is "two hundred four billion, four hundred eighty-three million, eight hundred forty thousand".