4144918 has 8 divisors (see below), whose sum is σ = 6334848. Its totient is φ = 2033304.

The previous prime is 4144913. The next prime is 4144919. The reversal of 4144918 is 8194414.

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

It is a super-3 number, since 3×4144918³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4144918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19446 + ... + 19657.

It is an arithmetic number, because the mean of its divisors is an integer number (791856).

Almost surely, 2^4144918 is an apocalyptic number.

4144918 is a deficient number, since it is larger than the sum of its proper divisors (2189930).

4144918 is a wasteful number, since it uses less digits than its factorization.

4144918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39158.

The product of its digits is 4608, while the sum is 31.

The square root of 4144918 is about 2035.9071688071. The cubic root of 4144918 is about 160.6344341333.

The spelling of 4144918 in words is "four million, one hundred forty-four thousand, nine hundred eighteen".