7444089 has 16 divisors (see below), whose sum is σ = 11217600. Its totient is φ = 4877568.

The previous prime is 7444081. The next prime is 7444093. The reversal of 7444089 is 9804447.

It is not a de Polignac number, because 7444089 - 2³ = 7444081 is a prime.

It is a super-2 number, since 2×7444089² = 110828922079842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7444081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 2^7444089 is an apocalyptic number.

It is an amenable number.

7444089 is a deficient number, since it is larger than the sum of its proper divisors (3773511).

7444089 is a wasteful number, since it uses less digits than its factorization.

7444089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7444089 is about 2728.3857865045. The cubic root of 7444089 is about 195.2557590781.

It can be divided in two parts, 74440 and 89, that added together give a square (74529 = 273²).

The spelling of 7444089 in words is "seven million, four hundred forty-four thousand, eighty-nine".