4203044042443 has 4 divisors (see below), whose sum is σ = 4214312257408. Its totient is φ = 4191775827480.

The previous prime is 4203044042261. The next prime is 4203044042531. The reversal of 4203044042443 is 3442404403024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4203044042443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4203044042399 and 4203044042408.

It is not an unprimeable number, because it can be changed into a prime (4203044052443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634106923 + ... + 5634107668.

It is an arithmetic number, because the mean of its divisors is an integer number (1053578064352).

Almost surely, 2^{4203044042443} is an apocalyptic number.

4203044042443 is a deficient number, since it is larger than the sum of its proper divisors (11268214965).

4203044042443 is a wasteful number, since it uses less digits than its factorization.

4203044042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268214964.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4203044042443 its reverse (3442404403024), we get a palindrome (7645448445467).

The spelling of 4203044042443 in words is "four trillion, two hundred three billion, forty-four million, forty-two thousand, four hundred forty-three".