43091328460 has 48 divisors (see below), whose sum is σ = 94838788800. Its totient is φ = 16415080704.

The previous prime is 43091328439. The next prime is 43091328479. The reversal of 43091328460 is 6482319034.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99195 + ... + 309874.

It is an arithmetic number, because the mean of its divisors is an integer number (1975808100).

Almost surely, 2^43091328460 is an apocalyptic number.

It is an amenable number.

43091328460 is an abundant number, since it is smaller than the sum of its proper divisors (51747460340).

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

43091328460 is a wasteful number, since it uses less digits than its factorization.

43091328460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409330 (or 409328 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 43091328460 in words is "forty-three billion, ninety-one million, three hundred twenty-eight thousand, four hundred sixty".