2443224340 has 24 divisors (see below), whose sum is σ = 5181575112. Its totient is φ = 967612800.

The previous prime is 2443224331. The next prime is 2443224341. The reversal of 2443224340 is 434223442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182412036 + 2260812304 = 13506^2 + 47548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443224299 and 2443224308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443224341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602739 + ... + 606778.

It is an arithmetic number, because the mean of its divisors is an integer number (215898963).

Almost surely, 2^2443224340 is an apocalyptic number.

2443224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443224340 is an abundant number, since it is smaller than the sum of its proper divisors (2738350772).

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

2443224340 is a wasteful number, since it uses less digits than its factorization.

2443224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209627 (or 1209625 counting only the distinct ones).

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

The square root of 2443224340 is about 49428.9827934988. The cubic root of 2443224340 is about 1346.8558452603.

Adding to 2443224340 its reverse (434223442), we get a palindrome (2877447782).

The spelling of 2443224340 in words is "two billion, four hundred forty-three million, two hundred twenty-four thousand, three hundred forty".