4149444 has 48 divisors (see below), whose sum is σ = 10609088. Its totient is φ = 1254528.

The previous prime is 4149437. The next prime is 4149451. The reversal of 4149444 is 4449414.

4149444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4149437) and next prime (4149451).

It is a super-3 number, since 3×4149444³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10254 + ... + 10650.

Almost surely, 2^4149444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4149444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304544).

4149444 is an abundant number, since it is smaller than the sum of its proper divisors (6459644).

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

4149444 is a wasteful number, since it uses less digits than its factorization.

4149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4149444 is about 2037.0184093424. The cubic root of 4149444 is about 160.6928805637.

Subtracting from 4149444 its sum of digits (30), we obtain a palindrome (4149414).

The spelling of 4149444 in words is "four million, one hundred forty-nine thousand, four hundred forty-four".