43244311113 has 12 divisors (see below), whose sum is σ = 63488005828. Its totient is φ = 28356924960.

The previous prime is 43244311109. The next prime is 43244311181. The reversal of 43244311113 is 31111344234.

It can be written as a sum of positive squares in 2 ways, for example, as 3496711689 + 39747599424 = 59133^2 + 199368^2 .

It is not a de Polignac number, because 43244311113 - 2² = 43244311109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43244311213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39384070 + ... + 39385167.

Almost surely, 2^43244311113 is an apocalyptic number.

It is an amenable number.

43244311113 is a deficient number, since it is larger than the sum of its proper divisors (20243694715).

43244311113 is a wasteful number, since it uses less digits than its factorization.

43244311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78769304 (or 78769301 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 43244311113 its reverse (31111344234), we get a palindrome (74355655347).

It can be divided in two parts, 432443 and 11113, that added together give a square (443556 = 666²).

The spelling of 43244311113 in words is "forty-three billion, two hundred forty-four million, three hundred eleven thousand, one hundred thirteen".