9113440144 has 20 divisors (see below), whose sum is σ = 18424999296. Its totient is φ = 4358601632.

The previous prime is 9113440123. The next prime is 9113440207. The reversal of 9113440144 is 4410443119.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12382024 + ... + 12382759.

Almost surely, 2^9113440144 is an apocalyptic number.

It is an amenable number.

9113440144 is an abundant number, since it is smaller than the sum of its proper divisors (9311559152).

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

9113440144 is a wasteful number, since it uses less digits than its factorization.

9113440144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24764814 (or 24764808 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 9113440144 is about 95464.3396457546. The cubic root of 9113440144 is about 2088.7868041271.

The spelling of 9113440144 in words is "nine billion, one hundred thirteen million, four hundred forty thousand, one hundred forty-four".