9234308440 has 128 divisors (see below), whose sum is σ = 24111360000. Its totient is φ = 3117616128.

The previous prime is 9234308429. The next prime is 9234308443. The reversal of 9234308440 is 448034329.

It is a self number, because there is not a number n which added to its sum of digits gives 9234308440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9234308443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5738356 + ... + 5739964.

It is an arithmetic number, because the mean of its divisors is an integer number (188370000).

Almost surely, 2^9234308440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9234308440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12055680000).

9234308440 is an abundant number, since it is smaller than the sum of its proper divisors (14877051560).

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

9234308440 is a wasteful number, since it uses less digits than its factorization.

9234308440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 9234308440 is about 96095.3091467008. The cubic root of 9234308440 is about 2097.9805559989.

The spelling of 9234308440 in words is "nine billion, two hundred thirty-four million, three hundred eight thousand, four hundred forty".