204433240011 has 128 divisors (see below), whose sum is σ = 383550720000. Its totient is φ = 95377927680.

The previous prime is 204433239991. The next prime is 204433240027. The reversal of 204433240011 is 110042334402.

It is not a de Polignac number, because 204433240011 - 2⁶ = 204433239947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204433240031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5425665 + ... + 5463213.

It is an arithmetic number, because the mean of its divisors is an integer number (2996490000).

Almost surely, 2^204433240011 is an apocalyptic number.

204433240011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204433240011 is a deficient number, since it is larger than the sum of its proper divisors (179117479989).

204433240011 is a wasteful number, since it uses less digits than its factorization.

204433240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37634 (or 37620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 204433240011 its reverse (110042334402), we get a palindrome (314475574413).

It can be divided in two parts, 204433 and 240011, that added together give a palindrome (444444).

The spelling of 204433240011 in words is "two hundred four billion, four hundred thirty-three million, two hundred forty thousand, eleven".