4144854 has 64 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1102080.

The previous prime is 4144849. The next prime is 4144871. The reversal of 4144854 is 4584414.

It is a super-3 number, since 3×4144854³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49897 + ... + 49979.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^4144854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

4144854 is an abundant number, since it is smaller than the sum of its proper divisors (6015786).

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

4144854 is a wasteful number, since it uses less digits than its factorization.

4144854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165.

The product of its digits is 10240, while the sum is 30.

The square root of 4144854 is about 2035.8914509374. The cubic root of 4144854 is about 160.6336073653.

The spelling of 4144854 in words is "four million, one hundred forty-four thousand, eight hundred fifty-four".