4443422403243 has 4 divisors (see below), whose sum is σ = 5924563204328. Its totient is φ = 2962281602160.

The previous prime is 4443422403193. The next prime is 4443422403263. The reversal of 4443422403243 is 3423042243444.

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

It is not a de Polignac number, because 4443422403243 - 2⁶ = 4443422403179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4443422403263) 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, 740570400538 + ... + 740570400543.

It is an arithmetic number, because the mean of its divisors is an integer number (1481140801082).

Almost surely, 2^{4443422403243} is an apocalyptic number.

4443422403243 is a deficient number, since it is larger than the sum of its proper divisors (1481140801085).

4443422403243 is a wasteful number, since it uses less digits than its factorization.

4443422403243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481140801084.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 4443422403243 its reverse (3423042243444), we get a palindrome (7866464646687).

The spelling of 4443422403243 in words is "four trillion, four hundred forty-three billion, four hundred twenty-two million, four hundred three thousand, two hundred forty-three".