204044420431003 has 16 divisors (see below), whose sum is σ = 209245569554880. Its totient is φ = 198907969075200.

The previous prime is 204044420430997. The next prime is 204044420431031. The reversal of 204044420431003 is 300134024440402.

It is not a de Polignac number, because 204044420431003 - 2³³ = 204035830496411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204044820431003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965570251 + ... + 965781547.

It is an arithmetic number, because the mean of its divisors is an integer number (13077848097180).

Almost surely, 2^{204044420431003} is an apocalyptic number.

204044420431003 is a deficient number, since it is larger than the sum of its proper divisors (5201149123877).

204044420431003 is a wasteful number, since it uses less digits than its factorization.

204044420431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364278.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204044420431003 its reverse (300134024440402), we get a palindrome (504178444871405).

The spelling of 204044420431003 in words is "two hundred four trillion, forty-four billion, four hundred twenty million, four hundred thirty-one thousand, three".