4405320443 has 2 divisors, whose sum is σ = 4405320444. Its totient is φ = 4405320442.

The previous prime is 4405320431. The next prime is 4405320497. The reversal of 4405320443 is 3440235044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4405320443 - 2¹⁸ = 4405058299 is a prime.

It is not a weakly prime, because it can be changed into another prime (4405320643) 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, 2202660221 + 2202660222.

It is an arithmetic number, because the mean of its divisors is an integer number (2202660222).

Almost surely, 2^4405320443 is an apocalyptic number.

4405320443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405320443 is an equidigital number, since it uses as much as digits as its factorization.

4405320443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4405320443 is about 66372.5880390391. The cubic root of 4405320443 is about 1639.3027527591.

Adding to 4405320443 its reverse (3440235044), we get a palindrome (7845555487).

The spelling of 4405320443 in words is "four billion, four hundred five million, three hundred twenty thousand, four hundred forty-three".