204234320043144 has 64 divisors (see below), whose sum is σ = 567370527984000. Its totient is φ = 68071750004160.

The previous prime is 204234320043121. The next prime is 204234320043157. The reversal of 204234320043144 is 441340023432402.

204234320043144 is a `hidden beast` number, since 2 + 0 + 42 + 3 + 432 + 0 + 0 + 43 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 204234320043099 and 204234320043108.

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 15 ways as a sum of consecutive naturals, for example, 41824659 + ... + 46451810.

It is an arithmetic number, because the mean of its divisors is an integer number (8865164499750).

Almost surely, 2^{204234320043144} is an apocalyptic number.

204234320043144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204234320043144 is an abundant number, since it is smaller than the sum of its proper divisors (363136207940856).

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

204234320043144 is a wasteful number, since it uses less digits than its factorization.

204234320043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88287195 (or 88287185 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 204234320043144 its reverse (441340023432402), we get a palindrome (645574343475546).

The spelling of 204234320043144 in words is "two hundred four trillion, two hundred thirty-four billion, three hundred twenty million, forty-three thousand, one hundred forty-four".