204454045104 has 160 divisors (see below), whose sum is σ = 564912295680. Its totient is φ = 63528385536.

The previous prime is 204454045099. The next prime is 204454045247. The reversal of 204454045104 is 401540454402.

204454045104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83894574 + ... + 83897010.

It is an arithmetic number, because the mean of its divisors is an integer number (3530701848).

Almost surely, 2^204454045104 is an apocalyptic number.

204454045104 is a gapful number since it is divisible by the number (24) 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 204454045104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282456147840).

204454045104 is an abundant number, since it is smaller than the sum of its proper divisors (360458250576).

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

204454045104 is a wasteful number, since it uses less digits than its factorization.

204454045104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 204454045104 its reverse (401540454402), we get a palindrome (605994499506).

The spelling of 204454045104 in words is "two hundred four billion, four hundred fifty-four million, forty-five thousand, one hundred four".