204011243104 has 48 divisors (see below), whose sum is σ = 419363693280. Its totient is φ = 97511546880.

The previous prime is 204011243101. The next prime is 204011243123. The reversal of 204011243104 is 401342110402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204011243101) 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, 1145344 + ... + 1311424.

It is an arithmetic number, because the mean of its divisors is an integer number (8736743610).

Almost surely, 2^204011243104 is an apocalyptic number.

It is an amenable number.

204011243104 is an abundant number, since it is smaller than the sum of its proper divisors (215352450176).

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

204011243104 is a wasteful number, since it uses less digits than its factorization.

204011243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167783 (or 167775 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204011243104 its reverse (401342110402), we get a palindrome (605353353506).

The spelling of 204011243104 in words is "two hundred four billion, eleven million, two hundred forty-three thousand, one hundred four".