43132471271 has 32 divisors (see below), whose sum is σ = 46003077120. Its totient is φ = 40384656000.

The previous prime is 43132471219. The next prime is 43132471303. The reversal of 43132471271 is 17217423134.

It is a cyclic number.

It is not a de Polignac number, because 43132471271 - 2²² = 43128276967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132471201) 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 31 ways as a sum of consecutive naturals, for example, 25476101 + ... + 25477793.

It is an arithmetic number, because the mean of its divisors is an integer number (1437596160).

Almost surely, 2^43132471271 is an apocalyptic number.

43132471271 is a deficient number, since it is larger than the sum of its proper divisors (2870605849).

43132471271 is a wasteful number, since it uses less digits than its factorization.

43132471271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 28224, while the sum is 35.

The spelling of 43132471271 in words is "forty-three billion, one hundred thirty-two million, four hundred seventy-one thousand, two hundred seventy-one".