204044012430 has 64 divisors (see below), whose sum is σ = 508715375616. Its totient is φ = 52336928000.

The previous prime is 204044012429. The next prime is 204044012467. The reversal of 204044012430 is 34210440402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204044012430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080906 + ... + 1255565.

It is an arithmetic number, because the mean of its divisors is an integer number (7948677744).

Almost surely, 2^204044012430 is an apocalyptic number.

204044012430 is an abundant number, since it is smaller than the sum of its proper divisors (304671363186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204044012430 is a wasteful number, since it uses less digits than its factorization.

204044012430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336593.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204044012430 its reverse (34210440402), we get a palindrome (238254452832).

The spelling of 204044012430 in words is "two hundred four billion, forty-four million, twelve thousand, four hundred thirty".