443342243387 has 2 divisors, whose sum is σ = 443342243388. Its totient is φ = 443342243386.

The previous prime is 443342243321. The next prime is 443342243413. The reversal of 443342243387 is 783342243344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 443342243387 - 2⁸ = 443342243131 is a prime.

It is not a weakly prime, because it can be changed into another prime (443342203387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221671121693 + 221671121694.

It is an arithmetic number, because the mean of its divisors is an integer number (221671121694).

Almost surely, 2^443342243387 is an apocalyptic number.

443342243387 is a deficient number, since it is larger than the sum of its proper divisors (1).

443342243387 is an equidigital number, since it uses as much as digits as its factorization.

443342243387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 47.

The spelling of 443342243387 in words is "four hundred forty-three billion, three hundred forty-two million, two hundred forty-three thousand, three hundred eighty-seven".