4440838 has 4 divisors (see below), whose sum is σ = 6661260. Its totient is φ = 2220418.

The previous prime is 4440823. The next prime is 4440841. The reversal of 4440838 is 8380444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110208 + ... + 1110211.

It is an arithmetic number, because the mean of its divisors is an integer number (1665315).

Almost surely, 2^4440838 is an apocalyptic number.

4440838 is a deficient number, since it is larger than the sum of its proper divisors (2220422).

4440838 is a wasteful number, since it uses less digits than its factorization.

4440838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220421.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 4440838 is about 2107.3295897889. The cubic root of 4440838 is about 164.3696549704.

The spelling of 4440838 in words is "four million, four hundred forty thousand, eight hundred thirty-eight".