204300043134401 has 16 divisors (see below), whose sum is σ = 218482402239360. Its totient is φ = 190483606396800.

The previous prime is 204300043134367. The next prime is 204300043134419. The reversal of 204300043134401 is 104431340003402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204300043134401 - 2⁴⁶ = 133931298956737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204300043137401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318427196 + ... + 319068141.

It is an arithmetic number, because the mean of its divisors is an integer number (13655150139960).

Almost surely, 2^{204300043134401} is an apocalyptic number.

It is an amenable number.

204300043134401 is a deficient number, since it is larger than the sum of its proper divisors (14182359104959).

204300043134401 is a wasteful number, since it uses less digits than its factorization.

204300043134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637495624.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 204300043134401 its reverse (104431340003402), we get a palindrome (308731383137803).

The spelling of 204300043134401 in words is "two hundred four trillion, three hundred billion, forty-three million, one hundred thirty-four thousand, four hundred one".