204004042229 has 8 divisors (see below), whose sum is σ = 223420333920. Its totient is φ = 185119703856.

The previous prime is 204004042213. The next prime is 204004042237. The reversal of 204004042229 is 922240400402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204004042229 - 2⁴ = 204004042213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204009042229) 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, 132987527 + ... + 132989060.

It is an arithmetic number, because the mean of its divisors is an integer number (27927541740).

Almost surely, 2^204004042229 is an apocalyptic number.

It is an amenable number.

204004042229 is a deficient number, since it is larger than the sum of its proper divisors (19416291691).

204004042229 is a wasteful number, since it uses less digits than its factorization.

204004042229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265976659.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 204004042229 in words is "two hundred four billion, four million, forty-two thousand, two hundred twenty-nine".