204412040444430 has 192 divisors, whose sum is σ = 675219127984128. Its totient is φ = 41737445994240.

The previous prime is 204412040444389. The next prime is 204412040444453. The reversal of 204412040444430 is 34444040214402.

It is a happy number.

204412040444430 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 1 + 204 + 0 + 4 + 4 + 443 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 402306354 + ... + 402814133.

It is an arithmetic number, because the mean of its divisors is an integer number (3516766291584).

Almost surely, 2^{204412040444430} is an apocalyptic number.

204412040444430 is an abundant number, since it is smaller than the sum of its proper divisors (470807087539698).

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

204412040444430 is a wasteful number, since it uses less digits than its factorization.

204412040444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805120551 (or 805120548 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 204412040444430 its reverse (34444040214402), we get a palindrome (238856080658832).

The spelling of 204412040444430 in words is "two hundred four trillion, four hundred twelve billion, forty million, four hundred forty-four thousand, four hundred thirty".