4431000224443 has 4 divisors (see below), whose sum is σ = 4771846395568. Its totient is φ = 4090154053320.

The previous prime is 4431000224383. The next prime is 4431000224447. The reversal of 4431000224443 is 3444220001344.

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-4431000224443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431000224447) 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, 170423085543 + ... + 170423085568.

It is an arithmetic number, because the mean of its divisors is an integer number (1192961598892).

Almost surely, 2^{4431000224443} is an apocalyptic number.

4431000224443 is a deficient number, since it is larger than the sum of its proper divisors (340846171125).

4431000224443 is a wasteful number, since it uses less digits than its factorization.

4431000224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340846171124.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4431000224443 its reverse (3444220001344), we get a palindrome (7875220225787).

The spelling of 4431000224443 in words is "four trillion, four hundred thirty-one billion, two hundred twenty-four thousand, four hundred forty-three".