4430001968243 has 2 divisors, whose sum is σ = 4430001968244. Its totient is φ = 4430001968242.

The previous prime is 4430001968239. The next prime is 4430001968281. The reversal of 4430001968243 is 3428691000344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4430001968243 - 2² = 4430001968239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4430001968194 and 4430001968203.

It is not a weakly prime, because it can be changed into another prime (4430001958243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215000984121 + 2215000984122.

It is an arithmetic number, because the mean of its divisors is an integer number (2215000984122).

Almost surely, 2^{4430001968243} is an apocalyptic number.

4430001968243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430001968243 is an equidigital number, since it uses as much as digits as its factorization.

4430001968243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

Adding to 4430001968243 its reverse (3428691000344), we get a palindrome (7858692968587).

The spelling of 4430001968243 in words is "four trillion, four hundred thirty billion, one million, nine hundred sixty-eight thousand, two hundred forty-three".