204412340410 has 32 divisors (see below), whose sum is σ = 369273397392. Its totient is φ = 81469340160.

The previous prime is 204412340381. The next prime is 204412340453. The reversal of 204412340410 is 14043214402.

It can be written as a sum of positive squares in 8 ways, for example, as 71899595881 + 132512744529 = 268141^2 + 364023^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8191272 + ... + 8216188.

Almost surely, 2^204412340410 is an apocalyptic number.

204412340410 is a deficient number, since it is larger than the sum of its proper divisors (164861056982).

204412340410 is a wasteful number, since it uses less digits than its factorization.

204412340410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27858.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204412340410 its reverse (14043214402), we get a palindrome (218455554812).

The spelling of 204412340410 in words is "two hundred four billion, four hundred twelve million, three hundred forty thousand, four hundred ten".