9113485440 has 64 divisors (see below), whose sum is σ = 29049240960. Its totient is φ = 2430262272.

The previous prime is 9113485439. The next prime is 9113485483. The reversal of 9113485440 is 445843119.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2371384 + ... + 2375223.

It is an arithmetic number, because the mean of its divisors is an integer number (453894390).

Almost surely, 2^9113485440 is an apocalyptic number.

It is an amenable number.

9113485440 is an abundant number, since it is smaller than the sum of its proper divisors (19935755520).

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

9113485440 is a wasteful number, since it uses less digits than its factorization.

9113485440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746629 (or 4746617 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 9113485440 is about 95464.5768858795. The cubic root of 9113485440 is about 2088.7902647131.

The spelling of 9113485440 in words is "nine billion, one hundred thirteen million, four hundred eighty-five thousand, four hundred forty".