43271230465 has 8 divisors (see below), whose sum is σ = 53191951848. Its totient is φ = 33772667520.

The previous prime is 43271230441. The next prime is 43271230469. The reversal of 43271230465 is 56403217234.

It can be written as a sum of positive squares in 4 ways, for example, as 272646144 + 42998584321 = 16512^2 + 207361^2 .

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

It is not a de Polignac number, because 43271230465 - 2⁷ = 43271230337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43271230469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105539382 + ... + 105539791.

It is an arithmetic number, because the mean of its divisors is an integer number (6648993981).

Almost surely, 2^43271230465 is an apocalyptic number.

It is an amenable number.

43271230465 is a deficient number, since it is larger than the sum of its proper divisors (9920721383).

43271230465 is a wasteful number, since it uses less digits than its factorization.

43271230465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211079219.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 43271230465 its reverse (56403217234), we get a palindrome (99674447699).

The spelling of 43271230465 in words is "forty-three billion, two hundred seventy-one million, two hundred thirty thousand, four hundred sixty-five".