9364045840 has 40 divisors (see below), whose sum is σ = 22359830040. Its totient is φ = 3644384256.

The previous prime is 9364045837. The next prime is 9364045841. The reversal of 9364045840 is 485404639.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3371428096 + 5992617744 = 58064^2 + 77412^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9364045841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578805 + ... + 1584724.

It is an arithmetic number, because the mean of its divisors is an integer number (558995751).

Almost surely, 2^9364045840 is an apocalyptic number.

It is an amenable number.

9364045840 is an abundant number, since it is smaller than the sum of its proper divisors (12995784200).

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

9364045840 is a wasteful number, since it uses less digits than its factorization.

9364045840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163579 (or 3163573 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 9364045840 is about 96768.0000826720. Note that the first 4 decimals coincide. The cubic root of 9364045840 is about 2107.7600901737.

The spelling of 9364045840 in words is "nine billion, three hundred sixty-four million, forty-five thousand, eight hundred forty".