224440404400 has 30 divisors (see below), whose sum is σ = 539218072532. Its totient is φ = 89776161600.

The previous prime is 224440404379. The next prime is 224440404407. The reversal of 224440404400 is 4404044422.

It is not an unprimeable number, because it can be changed into a prime (224440404407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280550106 + ... + 280550905.

Almost surely, 2^224440404400 is an apocalyptic number.

224440404400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224440404400 is an abundant number, since it is smaller than the sum of its proper divisors (314777668132).

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

224440404400 is a wasteful number, since it uses less digits than its factorization.

224440404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561101029 (or 561101018 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 224440404400 its reverse (4404044422), we get a palindrome (228844448822).

The spelling of 224440404400 in words is "two hundred twenty-four billion, four hundred forty million, four hundred four thousand, four hundred".