224433043340 has 144 divisors (see below), whose sum is σ = 541237818240. Its totient is φ = 78015168000.

The previous prime is 224433043337. The next prime is 224433043391. The reversal of 224433043340 is 43340334422.

It is a junction number, because it is equal to n+sod(n) for n = 224433043297 and 224433043306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7072349 + ... + 7104011.

It is an arithmetic number, because the mean of its divisors is an integer number (3758595960).

Almost surely, 2^224433043340 is an apocalyptic number.

224433043340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224433043340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270618909120).

224433043340 is an abundant number, since it is smaller than the sum of its proper divisors (316804774900).

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

224433043340 is a wasteful number, since it uses less digits than its factorization.

224433043340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31824 (or 31811 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 224433043340 its reverse (43340334422), we get a palindrome (267773377762).

The spelling of 224433043340 in words is "two hundred twenty-four billion, four hundred thirty-three million, forty-three thousand, three hundred forty".