4440343 has 2 divisors, whose sum is σ = 4440344. Its totient is φ = 4440342.

The previous prime is 4440323. The next prime is 4440367. The reversal of 4440343 is 3430444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4440343 - 2¹³ = 4432151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220171 + 2220172.

It is an arithmetic number, because the mean of its divisors is an integer number (2220172).

Almost surely, 2^4440343 is an apocalyptic number.

4440343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440343 is an equidigital number, since it uses as much as digits as its factorization.

4440343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4440343 is about 2107.2121392968. The cubic root of 4440343 is about 164.3635475643.

Adding to 4440343 its reverse (3430444), we get a palindrome (7870787).

The spelling of 4440343 in words is "four million, four hundred forty thousand, three hundred forty-three".