7444 has 6 divisors (see below), whose sum is σ = 13034. Its totient is φ = 3720.

The previous prime is 7433. The next prime is 7451. The reversal of 7444 is 4447.

7444 = T₅₉ + T₆₀ + ... + T₆₂.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3844 + 3600 = 62^2 + 60^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

7444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927 + ... + 934.

2⁷⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

7444 is a deficient number, since it is larger than the sum of its proper divisors (5590).

7444 is a wasteful number, since it uses less digits than its factorization.

7444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1863 counting only the distinct ones).

The product of its digits is 448, while the sum is 19.

The square root of 7444 is about 86.2786184405. The cubic root of 7444 is about 19.5254980929.

Subtracting from 7444 its product of digits (448), we obtain a palindrome (6996).

The spelling of 7444 in words is "seven thousand, four hundred forty-four", and thus it is an iban number.