224323143424040 has 32 divisors (see below), whose sum is σ = 505998425567880. Its totient is φ = 89503239082752.

The previous prime is 224323143424019. The next prime is 224323143424067. The reversal of 224323143424040 is 40424341323422.

It can be written as a sum of positive squares in 4 ways, for example, as 214810471339396 + 9512672084644 = 14656414^2 + 3084262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224323143423985 and 224323143424003.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7063055387 + ... + 7063087146.

Almost surely, 2^{224323143424040} is an apocalyptic number.

224323143424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224323143424040 is an abundant number, since it is smaller than the sum of its proper divisors (281675282143840).

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

224323143424040 is a wasteful number, since it uses less digits than its factorization.

224323143424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14126142941 (or 14126142937 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 224323143424040 its reverse (40424341323422), we get a palindrome (264747484747462).

The spelling of 224323143424040 in words is "two hundred twenty-four trillion, three hundred twenty-three billion, one hundred forty-three million, four hundred twenty-four thousand, forty".