43132354345 has 4 divisors (see below), whose sum is σ = 51758825220. Its totient is φ = 34505883472.

The previous prime is 43132354231. The next prime is 43132354367. The reversal of 43132354345 is 54345323134.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54345323134 = 2 ⋅27172661567.

It can be written as a sum of positive squares in 2 ways, for example, as 8425036944 + 34707317401 = 91788^2 + 186299^2 .

It is a cyclic number.

It is not a de Polignac number, because 43132354345 - 2²⁹ = 42595483433 is a prime.

It is an unprimeable number.

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, 4313235430 + ... + 4313235439.

It is an arithmetic number, because the mean of its divisors is an integer number (12939706305).

Almost surely, 2^43132354345 is an apocalyptic number.

It is an amenable number.

43132354345 is a deficient number, since it is larger than the sum of its proper divisors (8626470875).

43132354345 is an equidigital number, since it uses as much as digits as its factorization.

43132354345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626470874.

The product of its digits is 259200, while the sum is 37.

Adding to 43132354345 its reverse (54345323134), we get a palindrome (97477677479).

The spelling of 43132354345 in words is "forty-three billion, one hundred thirty-two million, three hundred fifty-four thousand, three hundred forty-five".