4242320702443 has 4 divisors (see below), whose sum is σ = 4242409831408. Its totient is φ = 4242231573480.

The previous prime is 4242320702383. The next prime is 4242320702479. The reversal of 4242320702443 is 3442070232424.

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-4242320702443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242320702743) 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, 44493048 + ... + 44588293.

It is an arithmetic number, because the mean of its divisors is an integer number (1060602457852).

Almost surely, 2^{4242320702443} is an apocalyptic number.

4242320702443 is a deficient number, since it is larger than the sum of its proper divisors (89128965).

4242320702443 is an equidigital number, since it uses as much as digits as its factorization.

4242320702443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89128964.

The product of its (nonzero) digits is 258048, while the sum is 37.

Adding to 4242320702443 its reverse (3442070232424), we get a palindrome (7684390934867).

The spelling of 4242320702443 in words is "four trillion, two hundred forty-two billion, three hundred twenty million, seven hundred two thousand, four hundred forty-three".