4441457 has 2 divisors, whose sum is σ = 4441458. Its totient is φ = 4441456.

The previous prime is 4441447. The next prime is 4441477. The reversal of 4441457 is 7541444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4426816 + 14641 = 2104^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441457 - 2⁴ = 4441441 is a prime.

It is not a weakly prime, because it can be changed into another prime (4441417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220728 + 2220729.

It is an arithmetic number, because the mean of its divisors is an integer number (2220729).

Almost surely, 2^4441457 is an apocalyptic number.

It is an amenable number.

4441457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441457 is an equidigital number, since it uses as much as digits as its factorization.

4441457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 29.

The square root of 4441457 is about 2107.4764530120. The cubic root of 4441457 is about 164.3772916739.

The spelling of 4441457 in words is "four million, four hundred forty-one thousand, four hundred fifty-seven".