4144039 has 8 divisors (see below), whose sum is σ = 4490640. Its totient is φ = 3808896.

The previous prime is 4144031. The next prime is 4144043. The reversal of 4144039 is 9304414.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4144039 - 2³ = 4144031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144031) 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, 2104 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (561330).

Almost surely, 2^4144039 is an apocalyptic number.

4144039 is a deficient number, since it is larger than the sum of its proper divisors (346601).

4144039 is a wasteful number, since it uses less digits than its factorization.

4144039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4144039 is about 2035.6912830781. The cubic root of 4144039 is about 160.6230782472.

The spelling of 4144039 in words is "four million, one hundred forty-four thousand, thirty-nine".