43532218141 has 4 divisors (see below), whose sum is σ = 43533281500. Its totient is φ = 43531154784.

The previous prime is 43532218109. The next prime is 43532218157. The reversal of 43532218141 is 14181223534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17736646041 + 25795572100 = 133179^2 + 160610^2 .

It is a cyclic number.

It is not a de Polignac number, because 43532218141 - 2⁵ = 43532218109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43532218097 and 43532218106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43532215141) 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 3 ways as a sum of consecutive naturals, for example, 467706 + ... + 553003.

It is an arithmetic number, because the mean of its divisors is an integer number (10883320375).

Almost surely, 2^43532218141 is an apocalyptic number.

It is an amenable number.

43532218141 is a deficient number, since it is larger than the sum of its proper divisors (1063359).

43532218141 is a wasteful number, since it uses less digits than its factorization.

43532218141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063358.

The product of its digits is 23040, while the sum is 34.

The spelling of 43532218141 in words is "forty-three billion, five hundred thirty-two million, two hundred eighteen thousand, one hundred forty-one".