204484011000 has 128 divisors (see below), whose sum is σ = 638150011200. Its totient is φ = 54515404800.

The previous prime is 204484010999. The next prime is 204484011001. The reversal of 204484011000 is 110484402.

It is an interprime number because it is at equal distance from previous prime (204484010999) and next prime (204484011001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204484011001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19053636 + ... + 19064364.

Almost surely, 2^204484011000 is an apocalyptic number.

204484011000 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 204484011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319075005600).

204484011000 is an abundant number, since it is smaller than the sum of its proper divisors (433666000200).

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

204484011000 is a wasteful number, since it uses less digits than its factorization.

204484011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106 (or 17092 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 204484011000 its reverse (110484402), we get a palindrome (204594495402).

The spelling of 204484011000 in words is "two hundred four billion, four hundred eighty-four million, eleven thousand".