10844430865 has 16 divisors (see below), whose sum is σ = 13128635520. Its totient is φ = 8598828160.

The previous prime is 10844430829. The next prime is 10844430869. The reversal of 10844430865 is 56803444801.

It is not a de Polignac number, because 10844430865 - 2⁹ = 10844430353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10844430869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551676 + ... + 570994.

It is an arithmetic number, because the mean of its divisors is an integer number (820539720).

Almost surely, 2^10844430865 is an apocalyptic number.

It is an amenable number.

10844430865 is a deficient number, since it is larger than the sum of its proper divisors (2284204655).

10844430865 is a wasteful number, since it uses less digits than its factorization.

10844430865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 10844430865 in words is "ten billion, eight hundred forty-four million, four hundred thirty thousand, eight hundred sixty-five".