204224000440 has 32 divisors (see below), whose sum is σ = 459605026080. Its totient is φ = 81671640192.

The previous prime is 204224000417. The next prime is 204224000467. The reversal of 204224000440 is 44000422402.

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, 376287 + ... + 741646.

It is an arithmetic number, because the mean of its divisors is an integer number (14362657065).

Almost surely, 2^204224000440 is an apocalyptic number.

204224000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204224000440 is an abundant number, since it is smaller than the sum of its proper divisors (255381025640).

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

204224000440 is a wasteful number, since it uses less digits than its factorization.

204224000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122511 (or 1122507 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 204224000440 its reverse (44000422402), we get a palindrome (248224422842).

The spelling of 204224000440 in words is "two hundred four billion, two hundred twenty-four million, four hundred forty", and thus it is an aban number.