9315054240 has 48 divisors (see below), whose sum is σ = 29342422368. Its totient is φ = 2484014336.

The previous prime is 9315054233. The next prime is 9315054253. The reversal of 9315054240 is 424505139.

It is a tau number, because it is divible by the number of its divisors (48).

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, 9702702 + ... + 9703661.

It is an arithmetic number, because the mean of its divisors is an integer number (611300466).

Almost surely, 2^9315054240 is an apocalyptic number.

It is an amenable number.

9315054240 is an abundant number, since it is smaller than the sum of its proper divisors (20027368128).

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

9315054240 is a wasteful number, since it uses less digits than its factorization.

9315054240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19406381 (or 19406373 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 9315054240 is about 96514.5286472456. The cubic root of 9315054240 is about 2104.0778089553.

Adding to 9315054240 its reverse (424505139), we get a palindrome (9739559379).

The spelling of 9315054240 in words is "nine billion, three hundred fifteen million, fifty-four thousand, two hundred forty".