9793803440 has 40 divisors (see below), whose sum is σ = 23555791440. Its totient is φ = 3782433536.

The previous prime is 9793803431. The next prime is 9793803499. The reversal of 9793803440 is 443083979.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2108414 + ... + 2113053.

It is an arithmetic number, because the mean of its divisors is an integer number (588894786).

Almost surely, 2^9793803440 is an apocalyptic number.

It is an amenable number.

9793803440 is an abundant number, since it is smaller than the sum of its proper divisors (13761988000).

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

9793803440 is a wasteful number, since it uses less digits than its factorization.

9793803440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221509 (or 4221503 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 9793803440 is about 98963.6470629493. The cubic root of 9793803440 is about 2139.5238291878.

The spelling of 9793803440 in words is "nine billion, seven hundred ninety-three million, eight hundred three thousand, four hundred forty".