4420043 has 2 divisors, whose sum is σ = 4420044. Its totient is φ = 4420042.

The previous prime is 4420037. The next prime is 4420049. The reversal of 4420043 is 3400244.

It is a balanced prime because it is at equal distance from previous prime (4420037) and next prime (4420049).

It is a cyclic number.

It is not a de Polignac number, because 4420043 - 2¹⁸ = 4157899 is a prime.

It is not a weakly prime, because it can be changed into another prime (4420049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210021 + 2210022.

It is an arithmetic number, because the mean of its divisors is an integer number (2210022).

Almost surely, 2^4420043 is an apocalyptic number.

4420043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420043 is an equidigital number, since it uses as much as digits as its factorization.

4420043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4420043 is about 2102.3898306451. The cubic root of 4420043 is about 164.1126902466.

Adding to 4420043 its reverse (3400244), we get a palindrome (7820287).

The spelling of 4420043 in words is "four million, four hundred twenty thousand, forty-three".