9313141440 has 112 divisors (see below), whose sum is σ = 29974507488. Its totient is φ = 2449465344.

The previous prime is 9313141391. The next prime is 9313141451. The reversal of 9313141440 is 441413139.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 9313141398 and 9313141407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3634 + ... + 136526.

Almost surely, 2^9313141440 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 9313141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14987253744).

9313141440 is an abundant number, since it is smaller than the sum of its proper divisors (20661366048).

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

9313141440 is a wasteful number, since it uses less digits than its factorization.

9313141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132986 (or 132976 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9313141440 is about 96504.6187495707. The cubic root of 9313141440 is about 2103.9337784629.

Adding to 9313141440 its reverse (441413139), we get a palindrome (9754554579).

The spelling of 9313141440 in words is "nine billion, three hundred thirteen million, one hundred forty-one thousand, four hundred forty".