204140104344 has 192 divisors, whose sum is σ = 641302272000. Its totient is φ = 57977256960.

The previous prime is 204140104339. The next prime is 204140104373. The reversal of 204140104344 is 443401041402.

204140104344 is a `hidden beast` number, since 204 + 14 + 0 + 10 + 434 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3186177 + ... + 3249615.

It is an arithmetic number, because the mean of its divisors is an integer number (3340116000).

Almost surely, 2^204140104344 is an apocalyptic number.

204140104344 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 204140104344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320651136000).

204140104344 is an abundant number, since it is smaller than the sum of its proper divisors (437162167656).

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

204140104344 is a wasteful number, since it uses less digits than its factorization.

204140104344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63718 (or 63711 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 204140104344 its reverse (443401041402), we get a palindrome (647541145746).

The spelling of 204140104344 in words is "two hundred four billion, one hundred forty million, one hundred four thousand, three hundred forty-four".