7444081 has 2 divisors, whose sum is σ = 7444082. Its totient is φ = 7444080.

The previous prime is 7444069. The next prime is 7444093. The reversal of 7444081 is 1804447.

It is a balanced prime because it is at equal distance from previous prime (7444069) and next prime (7444093).

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 600625 = 2616^2 + 775^2 .

It is an emirp because it is prime and its reverse (1804447) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7444081 is a prime.

It is a super-2 number, since 2×7444081² = 110828683869122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7444781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722040 + 3722041.

It is an arithmetic number, because the mean of its divisors is an integer number (3722041).

Almost surely, 2^7444081 is an apocalyptic number.

It is an amenable number.

7444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444081 is an equidigital number, since it uses as much as digits as its factorization.

7444081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 7444081 is about 2728.3843204358. The cubic root of 7444081 is about 195.2556891324.

The spelling of 7444081 in words is "seven million, four hundred forty-four thousand, eighty-one".