4144809 has 8 divisors (see below), whose sum is σ = 5620320. Its totient is φ = 2716256.

The previous prime is 4144801. The next prime is 4144817. The reversal of 4144809 is 9084414.

It is an interprime number because it is at equal distance from previous prime (4144801) and next prime (4144817).

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 4144809 - 2³ = 4144801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4144801) 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, 11532 + ... + 11885.

It is an arithmetic number, because the mean of its divisors is an integer number (702540).

Almost surely, 2^4144809 is an apocalyptic number.

It is an amenable number.

4144809 is a deficient number, since it is larger than the sum of its proper divisors (1475511).

4144809 is a wasteful number, since it uses less digits than its factorization.

4144809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23479.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4144809 is about 2035.8803992376. The cubic root of 4144809 is about 160.6330260389.

It can be divided in two parts, 41 and 44809, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 4144809 in words is "four million, one hundred forty-four thousand, eight hundred nine".