7444441 has 2 divisors, whose sum is σ = 7444442. Its totient is φ = 7444440.

The previous prime is 7444439. The next prime is 7444457. The reversal of 7444441 is 1444447.

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., 5953600 + 1490841 = 2440^2 + 1221^2 .

It is an emirp because it is prime and its reverse (1444447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7444441 - 2¹ = 7444439 is a prime.

Together with 7444439, it forms a pair of twin primes.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (7444841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722220 + 3722221.

It is an arithmetic number, because the mean of its divisors is an integer number (3722221).

Almost surely, 2^7444441 is an apocalyptic number.

It is an amenable number.

7444441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444441 is an equidigital number, since it uses as much as digits as its factorization.

7444441 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 7444441 is about 2728.4502927486. The cubic root of 7444441 is about 195.2588366405.

Adding to 7444441 its reverse (1444447), we get a palindrome (8888888).

The spelling of 7444441 in words is "seven million, four hundred forty-four thousand, four hundred forty-one".