204412121012444 has 24 divisors (see below), whose sum is σ = 360543234699648. Its totient is φ = 101400163595120.

The previous prime is 204412121012443. The next prime is 204412121012479. The reversal of 204412121012444 is 444210121214402.

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 204412121012444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204412121012443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47348984 + ... + 51485439.

It is an arithmetic number, because the mean of its divisors is an integer number (15022634779152).

Almost surely, 2^{204412121012444} is an apocalyptic number.

It is an amenable number.

204412121012444 is a deficient number, since it is larger than the sum of its proper divisors (156131113687204).

204412121012444 is a wasteful number, since it uses less digits than its factorization.

204412121012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98838505 (or 98838503 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 204412121012444 its reverse (444210121214402), we get a palindrome (648622242226846).

The spelling of 204412121012444 in words is "two hundred four trillion, four hundred twelve billion, one hundred twenty-one million, twelve thousand, four hundred forty-four".