204344202430 has 8 divisors (see below), whose sum is σ = 367819564392. Its totient is φ = 81737680968.

The previous prime is 204344202427. The next prime is 204344202431. The reversal of 204344202430 is 34202443402.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344202431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10217210112 + ... + 10217210131.

It is an arithmetic number, because the mean of its divisors is an integer number (45977445549).

Almost surely, 2^204344202430 is an apocalyptic number.

204344202430 is a deficient number, since it is larger than the sum of its proper divisors (163475361962).

204344202430 is a wasteful number, since it uses less digits than its factorization.

204344202430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20434420250.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 204344202430 its reverse (34202443402), we get a palindrome (238546645832).

The spelling of 204344202430 in words is "two hundred four billion, three hundred forty-four million, two hundred two thousand, four hundred thirty".