4441447 has 2 divisors, whose sum is σ = 4441448. Its totient is φ = 4441446.

The previous prime is 4441441. The next prime is 4441457. The reversal of 4441447 is 7441444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4441447 - 2³ = 4441439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4441441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220723 + 2220724.

It is an arithmetic number, because the mean of its divisors is an integer number (2220724).

Almost surely, 2^4441447 is an apocalyptic number.

4441447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441447 is an equidigital number, since it uses as much as digits as its factorization.

4441447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 28.

The square root of 4441447 is about 2107.4740805049. The cubic root of 4441447 is about 164.3771683079.

It can be divided in two parts, 444 and 1447, that added together give a triangular number (1891 = T₆₁).

The spelling of 4441447 in words is "four million, four hundred forty-one thousand, four hundred forty-seven".