204044120444340 has 144 divisors (see below), whose sum is σ = 704557089565056. Its totient is φ = 47314578643200.

The previous prime is 204044120444323. The next prime is 204044120444341. The reversal of 204044120444340 is 43444021440402.

It is a happy number.

204044120444340 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 4 + 4 + 1 + 204 + 443 + 4 + 0 = 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 = 204044120444295 and 204044120444304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204044120444341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2240228071 + ... + 2240319150.

It is an arithmetic number, because the mean of its divisors is an integer number (4892757566424).

Almost surely, 2^{204044120444340} is an apocalyptic number.

204044120444340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204044120444340 is an abundant number, since it is smaller than the sum of its proper divisors (500512969120716).

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

204044120444340 is a wasteful number, since it uses less digits than its factorization.

204044120444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480547270 (or 4480547265 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 204044120444340 its reverse (43444021440402), we get a palindrome (247488141884742).

The spelling of 204044120444340 in words is "two hundred four trillion, forty-four billion, one hundred twenty million, four hundred forty-four thousand, three hundred forty".