423300224440 has 16 divisors (see below), whose sum is σ = 952425505080. Its totient is φ = 169320089760.

The previous prime is 423300224437. The next prime is 423300224441. The reversal of 423300224440 is 44422003324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423300224399 and 423300224408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423300224441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291252766 + ... + 5291252845.

Almost surely, 2^423300224440 is an apocalyptic number.

423300224440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423300224440 is an abundant number, since it is smaller than the sum of its proper divisors (529125280640).

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

423300224440 is a wasteful number, since it uses less digits than its factorization.

423300224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582505622 (or 10582505618 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 423300224440 its reverse (44422003324), we get a palindrome (467722227764).

The spelling of 423300224440 in words is "four hundred twenty-three billion, three hundred million, two hundred twenty-four thousand, four hundred forty".