9443982140 has 24 divisors (see below), whose sum is σ = 19834648512. Its totient is φ = 3777157440.

The previous prime is 9443982101. The next prime is 9443982173. The reversal of 9443982140 is 412893449.

It is a junction number, because it is equal to n+sod(n) for n = 9443982091 and 9443982100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194822 + ... + 238418.

It is an arithmetic number, because the mean of its divisors is an integer number (826443688).

Almost surely, 2^9443982140 is an apocalyptic number.

It is an amenable number.

9443982140 is an abundant number, since it is smaller than the sum of its proper divisors (10390666372).

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

9443982140 is a wasteful number, since it uses less digits than its factorization.

9443982140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54437 (or 54435 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 9443982140 is about 97180.1530149032. The cubic root of 9443982140 is about 2113.7407448825.

The spelling of 9443982140 in words is "nine billion, four hundred forty-three million, nine hundred eighty-two thousand, one hundred forty".