4442231231443 has 4 divisors (see below), whose sum is σ = 4442241603240. Its totient is φ = 4442220859648.

The previous prime is 4442231231423. The next prime is 4442231231507. The reversal of 4442231231443 is 3441321322444.

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

It is a cyclic number.

It is not a de Polignac number, because 4442231231443 - 2⁵ = 4442231231411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442231231423) 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, 4514473 + ... + 5409706.

It is an arithmetic number, because the mean of its divisors is an integer number (1110560400810).

Almost surely, 2^{4442231231443} is an apocalyptic number.

4442231231443 is a deficient number, since it is larger than the sum of its proper divisors (10371797).

4442231231443 is an equidigital number, since it uses as much as digits as its factorization.

4442231231443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371796.

The product of its digits is 221184, while the sum is 37.

Adding to 4442231231443 its reverse (3441321322444), we get a palindrome (7883552553887).

The spelling of 4442231231443 in words is "four trillion, four hundred forty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, four hundred forty-three".