4144438 has 8 divisors (see below), whose sum is σ = 6255288. Its totient is φ = 2059344.

The previous prime is 4144423. The next prime is 4144457. The reversal of 4144438 is 8344414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 6031 + ... + 6682.

It is an arithmetic number, because the mean of its divisors is an integer number (781911).

Almost surely, 2^4144438 is an apocalyptic number.

4144438 is a deficient number, since it is larger than the sum of its proper divisors (2110850).

4144438 is a wasteful number, since it uses less digits than its factorization.

4144438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878.

The product of its digits is 6144, while the sum is 28.

The square root of 4144438 is about 2035.7892818266. The cubic root of 4144438 is about 160.6282331658.

The spelling of 4144438 in words is "four million, one hundred forty-four thousand, four hundred thirty-eight".