43111444104213 has 4 divisors (see below), whose sum is σ = 57481925472288. Its totient is φ = 28740962736140.

The previous prime is 43111444104203. The next prime is 43111444104217. The reversal of 43111444104213 is 31240144411134.

43111444104213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43111444104213 - 2¹⁷ = 43111443973141 is a prime.

It is a super-2 number, since 2×43111444104213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43111444104217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7185240684033 + ... + 7185240684038.

It is an arithmetic number, because the mean of its divisors is an integer number (14370481368072).

Almost surely, 2^{43111444104213} is an apocalyptic number.

It is an amenable number.

43111444104213 is a deficient number, since it is larger than the sum of its proper divisors (14370481368075).

43111444104213 is a wasteful number, since it uses less digits than its factorization.

43111444104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370481368074.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 43111444104213 its reverse (31240144411134), we get a palindrome (74351588515347).

The spelling of 43111444104213 in words is "forty-three trillion, one hundred eleven billion, four hundred forty-four million, one hundred four thousand, two hundred thirteen".