2440243736 has 32 divisors (see below), whose sum is σ = 5238548640. Its totient is φ = 1043927808.

The previous prime is 2440243723. The next prime is 2440243747. The reversal of 2440243736 is 6373420442.

It is a junction number, because it is equal to n+sod(n) for n = 2440243696 and 2440243705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7925 + ... + 70308.

It is an arithmetic number, because the mean of its divisors is an integer number (163704645).

Almost surely, 2^2440243736 is an apocalyptic number.

It is an amenable number.

2440243736 is an abundant number, since it is smaller than the sum of its proper divisors (2798304904).

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

2440243736 is a wasteful number, since it uses less digits than its factorization.

2440243736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78803 (or 78799 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 2440243736 is about 49398.8232248502. The cubic root of 2440243736 is about 1346.3079248434.

The spelling of 2440243736 in words is "two billion, four hundred forty million, two hundred forty-three thousand, seven hundred thirty-six".