43248840709932 has 144 divisors (see below), whose sum is σ = 128455357893408. Its totient is φ = 12095749877760.

The previous prime is 43248840709909. The next prime is 43248840709937. The reversal of 43248840709932 is 23990704884234.

43248840709932 is a `hidden beast` number, since 4 + 32 + 4 + 88 + 407 + 0 + 99 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 43248840709932.

It is not an unprimeable number, because it can be changed into a prime (43248840709937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33618268 + ... + 34881020.

It is an arithmetic number, because the mean of its divisors is an integer number (892051096482).

Almost surely, 2^{43248840709932} 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 43248840709932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64227678946704).

43248840709932 is an abundant number, since it is smaller than the sum of its proper divisors (85206517183476).

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

43248840709932 is a wasteful number, since it uses less digits than its factorization.

43248840709932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269440 (or 1269435 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 43248840709932 in words is "forty-three trillion, two hundred forty-eight billion, eight hundred forty million, seven hundred nine thousand, nine hundred thirty-two".