4030441 has 2 divisors, whose sum is σ = 4030442. Its totient is φ = 4030440.

The previous prime is 4030421. The next prime is 4030463. The reversal of 4030441 is 1440304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 1971216 = 1435^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030441 - 2⁵ = 4030409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015220 + 2015221.

It is an arithmetic number, because the mean of its divisors is an integer number (2015221).

Almost surely, 2^4030441 is an apocalyptic number.

It is an amenable number.

4030441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030441 is an equidigital number, since it uses as much as digits as its factorization.

4030441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4030441 is about 2007.5958258574. The cubic root of 4030441 is about 159.1417719472.

Adding to 4030441 its reverse (1440304), we get a palindrome (5470745).

The spelling of 4030441 in words is "four million, thirty thousand, four hundred forty-one".