204442144120 has 32 divisors (see below), whose sum is σ = 460668377520. Its totient is φ = 81657114880.

The previous prime is 204442144097. The next prime is 204442144241. The reversal of 204442144120 is 21441244402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714301 + ... + 3768940.

Almost surely, 2^204442144120 is an apocalyptic number.

204442144120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204442144120 is an abundant number, since it is smaller than the sum of its proper divisors (256226233400).

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

204442144120 is a wasteful number, since it uses less digits than its factorization.

204442144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483935 (or 7483931 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 204442144120 its reverse (21441244402), we get a palindrome (225883388522).

The spelling of 204442144120 in words is "two hundred four billion, four hundred forty-two million, one hundred forty-four thousand, one hundred twenty".