9843792394244 has 12 divisors (see below), whose sum is σ = 17227698668544. Its totient is φ = 4921592774664.

The previous prime is 9843792394243. The next prime is 9843792394253. The reversal of 9843792394244 is 4424932973489.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9843792394243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75782612 + ... + 75912395.

It is an arithmetic number, because the mean of its divisors is an integer number (1435641555712).

Almost surely, 2^{9843792394244} is an apocalyptic number.

It is an amenable number.

9843792394244 is a deficient number, since it is larger than the sum of its proper divisors (7383906274300).

9843792394244 is a wasteful number, since it uses less digits than its factorization.

9843792394244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151711234 (or 151711232 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 68.

The spelling of 9843792394244 in words is "nine trillion, eight hundred forty-three billion, seven hundred ninety-two million, three hundred ninety-four thousand, two hundred forty-four".