204034404111043 has 4 divisors (see below), whose sum is σ = 222582986302968. Its totient is φ = 185485821919120.

The previous prime is 204034404110981. The next prime is 204034404111059. The reversal of 204034404111043 is 340111404430402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204034404111043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204034404110996 and 204034404111014.

It is not an unprimeable number, because it can be changed into a prime (204034404111073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9274291095946 + ... + 9274291095967.

It is an arithmetic number, because the mean of its divisors is an integer number (55645746575742).

Almost surely, 2^{204034404111043} is an apocalyptic number.

204034404111043 is a deficient number, since it is larger than the sum of its proper divisors (18548582191925).

204034404111043 is a wasteful number, since it uses less digits than its factorization.

204034404111043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18548582191924.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 204034404111043 its reverse (340111404430402), we get a palindrome (544145808541445).

The spelling of 204034404111043 in words is "two hundred four trillion, thirty-four billion, four hundred four million, one hundred eleven thousand, forty-three".