43032115240 has 96 divisors (see below), whose sum is σ = 99270443520. Its totient is φ = 16788051072.

The previous prime is 43032115229. The next prime is 43032115277. The reversal of 43032115240 is 4251123034.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32427457 + ... + 32428783.

It is an arithmetic number, because the mean of its divisors is an integer number (1034067120).

Almost surely, 2^43032115240 is an apocalyptic number.

43032115240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43032115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49635221760).

43032115240 is an abundant number, since it is smaller than the sum of its proper divisors (56238328280).

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

43032115240 is a wasteful number, since it uses less digits than its factorization.

43032115240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 43032115240 its reverse (4251123034), we get a palindrome (47283238274).

The spelling of 43032115240 in words is "forty-three billion, thirty-two million, one hundred fifteen thousand, two hundred forty".