204442404013012 has 24 divisors (see below), whose sum is σ = 390479745543552. Its totient is φ = 92885362934400.

The previous prime is 204442404012949. The next prime is 204442404013013. The reversal of 204442404013012 is 210310404244402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204442404013013) 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, 1074966988 + ... + 1075157155.

It is an arithmetic number, because the mean of its divisors is an integer number (16269989397648).

Almost surely, 2^{204442404013012} is an apocalyptic number.

204442404013012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204442404013012 is a deficient number, since it is larger than the sum of its proper divisors (186037341530540).

204442404013012 is a wasteful number, since it uses less digits than its factorization.

204442404013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150126319 (or 2150126317 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 204442404013012 its reverse (210310404244402), we get a palindrome (414752808257414).

The spelling of 204442404013012 in words is "two hundred four trillion, four hundred forty-two billion, four hundred four million, thirteen thousand, twelve".