5443443 has 32 divisors (see below), whose sum is σ = 8659200. Its totient is φ = 3411720.

The previous prime is 5443441. The next prime is 5443453. The reversal of 5443443 is 3443445.

It is not a de Polignac number, because 5443443 - 2¹ = 5443441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5443443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5443441) 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 31 ways as a sum of consecutive naturals, for example, 41488 + ... + 41618.

It is an arithmetic number, because the mean of its divisors is an integer number (270600).

Almost surely, 2^5443443 is an apocalyptic number.

5443443 is a deficient number, since it is larger than the sum of its proper divisors (3215757).

5443443 is an equidigital number, since it uses as much as digits as its factorization.

5443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 153 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 5443443 is about 2333.1187282262. The cubic root of 5443443 is about 175.9102827000.

Adding to 5443443 its reverse (3443445), we get a palindrome (8886888).

It can be divided in two parts, 5443 and 443, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5443443 in words is "five million, four hundred forty-three thousand, four hundred forty-three".