224140040340 has 48 divisors (see below), whose sum is σ = 633146044608. Its totient is φ = 59241731584.

The previous prime is 224140040329. The next prime is 224140040347. The reversal of 224140040340 is 43040041422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224140040340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224140040347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16522722 + ... + 16536281.

It is an arithmetic number, because the mean of its divisors is an integer number (13190542596).

Almost surely, 2^224140040340 is an apocalyptic number.

224140040340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224140040340 is an abundant number, since it is smaller than the sum of its proper divisors (409006004268).

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

224140040340 is a wasteful number, since it uses less digits than its factorization.

224140040340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33059128 (or 33059126 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 224140040340 its reverse (43040041422), we get a palindrome (267180081762).

The spelling of 224140040340 in words is "two hundred twenty-four billion, one hundred forty million, forty thousand, three hundred forty".