9243243416040 has 128 divisors (see below), whose sum is σ = 27764013150720. Its totient is φ = 2461819392000.

The previous prime is 9243243416021. The next prime is 9243243416041. The reversal of 9243243416040 is 406143423429.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9243243415983 and 9243243416001.

It is not an unprimeable number, because it can be changed into a prime (9243243416041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 365897010 + ... + 365922270.

It is an arithmetic number, because the mean of its divisors is an integer number (216906352740).

Almost surely, 2^{9243243416040} is an apocalyptic number.

It is an amenable number.

9243243416040 is an abundant number, since it is smaller than the sum of its proper divisors (18520769734680).

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

9243243416040 is a wasteful number, since it uses less digits than its factorization.

9243243416040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28923 (or 28919 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 9243243416040 its reverse (406143423429), we get a palindrome (9649386839469).

The spelling of 9243243416040 in words is "nine trillion, two hundred forty-three billion, two hundred forty-three million, four hundred sixteen thousand, forty".