204242333475 has 24 divisors (see below), whose sum is σ = 343216414192. Its totient is φ = 107143516800.

The previous prime is 204242333473. The next prime is 204242333549. The reversal of 204242333475 is 574333242402.

It is not a de Polignac number, because 204242333475 - 2¹ = 204242333473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204242333473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22316992 + ... + 22326141.

Almost surely, 2^204242333475 is an apocalyptic number.

204242333475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

204242333475 is a deficient number, since it is larger than the sum of its proper divisors (138974080717).

204242333475 is a wasteful number, since it uses less digits than its factorization.

204242333475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44643207 (or 44643202 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 39.

Adding to 204242333475 its reverse (574333242402), we get a palindrome (778575575877).

The spelling of 204242333475 in words is "two hundred four billion, two hundred forty-two million, three hundred thirty-three thousand, four hundred seventy-five".