43132885969 has 8 divisors (see below), whose sum is σ = 44349175080. Its totient is φ = 41924419200.

The previous prime is 43132885963. The next prime is 43132885981. The reversal of 43132885969 is 96958823134.

It can be written as a sum of positive squares in 4 ways, for example, as 9232711569 + 33900174400 = 96087^2 + 184120^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 43132885969 - 2¹¹ = 43132883921 is a prime.

It is a super-2 number, since 2×43132885969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43132885963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944402 + ... + 1966459.

It is an arithmetic number, because the mean of its divisors is an integer number (5543646885).

Almost surely, 2^43132885969 is an apocalyptic number.

It is an amenable number.

43132885969 is a deficient number, since it is larger than the sum of its proper divisors (1216289111).

43132885969 is a wasteful number, since it uses less digits than its factorization.

43132885969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911171.

The product of its digits is 11197440, while the sum is 58.

The spelling of 43132885969 in words is "forty-three billion, one hundred thirty-two million, eight hundred eighty-five thousand, nine hundred sixty-nine".