204013440255301 has 8 divisors (see below), whose sum is σ = 216042695118360. Its totient is φ = 191987348087808.

The previous prime is 204013440255281. The next prime is 204013440255319. The reversal of 204013440255301 is 103552044310402.

It can be written as a sum of positive squares in 4 ways, for example, as 40479243028900 + 163534197226401 = 6362330^2 + 12788049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204013440255301 - 2¹⁷ = 204013440124229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013440255101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790541076 + ... + 790799101.

It is an arithmetic number, because the mean of its divisors is an integer number (27005336889795).

Almost surely, 2^{204013440255301} is an apocalyptic number.

It is an amenable number.

204013440255301 is a deficient number, since it is larger than the sum of its proper divisors (12029254863059).

204013440255301 is a wasteful number, since it uses less digits than its factorization.

204013440255301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581347783.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 204013440255301 its reverse (103552044310402), we get a palindrome (307565484565703).

The spelling of 204013440255301 in words is "two hundred four trillion, thirteen billion, four hundred forty million, two hundred fifty-five thousand, three hundred one".