4440234 has 16 divisors (see below), whose sum is σ = 9048672. Its totient is φ = 1452048.

The previous prime is 4440221. The next prime is 4440239. The reversal of 4440234 is 4320444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440234.

It is not an unprimeable number, because it can be changed into a prime (4440239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6664 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (565542).

Almost surely, 2^4440234 is an apocalyptic number.

4440234 is an abundant number, since it is smaller than the sum of its proper divisors (4608438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440234 is a wasteful number, since it uses less digits than its factorization.

4440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4440234 is about 2107.1862755817. The cubic root of 4440234 is about 164.3622026402.

Adding to 4440234 its reverse (4320444), we get a palindrome (8760678).

The spelling of 4440234 in words is "four million, four hundred forty thousand, two hundred thirty-four".