204404144011003 has 4 divisors (see below), whose sum is σ = 204596796362688. Its totient is φ = 204211491659320.

The previous prime is 204404144010947. The next prime is 204404144011031. The reversal of 204404144011003 is 300110441404402.

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

It is a cyclic number.

It is not a de Polignac number, because 204404144011003 - 2³⁷ = 204266705057531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204404144011043) 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, 96326174251 + ... + 96326176372.

It is an arithmetic number, because the mean of its divisors is an integer number (51149199090672).

Almost surely, 2^{204404144011003} is an apocalyptic number.

204404144011003 is a deficient number, since it is larger than the sum of its proper divisors (192652351685).

204404144011003 is a wasteful number, since it uses less digits than its factorization.

204404144011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192652351684.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 204404144011003 its reverse (300110441404402), we get a palindrome (504514585415405).

The spelling of 204404144011003 in words is "two hundred four trillion, four hundred four billion, one hundred forty-four million, eleven thousand, three".