4321444 has 12 divisors (see below), whose sum is σ = 7577164. Its totient is φ = 2156544.

The previous prime is 4321439. The next prime is 4321481. The reversal of 4321444 is 4441234.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 2683044 = 1280^2 + 1638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3172 + ... + 4324.

Almost surely, 2^4321444 is an apocalyptic number.

It is an amenable number.

4321444 is a deficient number, since it is larger than the sum of its proper divisors (3255720).

4321444 is a wasteful number, since it uses less digits than its factorization.

4321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2092 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 4321444 is about 2078.8083124714. The cubic root of 4321444 is about 162.8832013586.

Adding to 4321444 its reverse (4441234), we get a palindrome (8762678).

The spelling of 4321444 in words is "four million, three hundred twenty-one thousand, four hundred forty-four".