43132819982 has 8 divisors (see below), whose sum is σ = 73941977136. Its totient is φ = 18485494272.

The previous prime is 43132819981. The next prime is 43132819987. The reversal of 43132819982 is 28991823134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43132819982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132819981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540457843 + ... + 1540457870.

It is an arithmetic number, because the mean of its divisors is an integer number (9242747142).

Almost surely, 2^43132819982 is an apocalyptic number.

43132819982 is a deficient number, since it is larger than the sum of its proper divisors (30809157154).

43132819982 is a wasteful number, since it uses less digits than its factorization.

43132819982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080915722.

The product of its digits is 746496, while the sum is 50.

The spelling of 43132819982 in words is "forty-three billion, one hundred thirty-two million, eight hundred nineteen thousand, nine hundred eighty-two".