4144866 has 16 divisors (see below), whose sum is σ = 9043488. Its totient is φ = 1256000.

The previous prime is 4144849. The next prime is 4144871. The reversal of 4144866 is 6684414.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31335 + ... + 31466.

It is an arithmetic number, because the mean of its divisors is an integer number (565218).

Almost surely, 2^4144866 is an apocalyptic number.

4144866 is an abundant number, since it is smaller than the sum of its proper divisors (4898622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144866 is a wasteful number, since it uses less digits than its factorization.

4144866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62817.

The product of its digits is 18432, while the sum is 33.

The square root of 4144866 is about 2035.8943980472. The cubic root of 4144866 is about 160.6337623849.

It can be divided in two parts, 41448 and 66, that added together give a palindrome (41514).

The spelling of 4144866 in words is "four million, one hundred forty-four thousand, eight hundred sixty-six".