43243431314 has 4 divisors (see below), whose sum is σ = 64865146974. Its totient is φ = 21621715656.

The previous prime is 43243431289. The next prime is 43243431367. The reversal of 43243431314 is 41313434234.

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

It can be written as a sum of positive squares in only one way, i.e., 40106871289 + 3136560025 = 200267^2 + 56005^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10810857827 + ... + 10810857830.

Almost surely, 2^43243431314 is an apocalyptic number.

43243431314 is a deficient number, since it is larger than the sum of its proper divisors (21621715660).

43243431314 is a wasteful number, since it uses less digits than its factorization.

43243431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21621715659.

The product of its digits is 41472, while the sum is 32.

Adding to 43243431314 its reverse (41313434234), we get a palindrome (84556865548).

The spelling of 43243431314 in words is "forty-three billion, two hundred forty-three million, four hundred thirty-one thousand, three hundred fourteen".