4439148 has 48 divisors (see below), whose sum is σ = 12122880. Its totient is φ = 1237824.

The previous prime is 4439143. The next prime is 4439167. The reversal of 4439148 is 8419344.

It is a happy number.

4439148 is digitally balanced in base 5 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

4439148 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (4439143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (252560).

Almost surely, 2^4439148 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 4439148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6061440).

4439148 is an abundant number, since it is smaller than the sum of its proper divisors (7683732).

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

4439148 is a wasteful number, since it uses less digits than its factorization.

4439148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 4439148 is about 2106.9285702178. The cubic root of 4439148 is about 164.3488015517.

It can be divided in two parts, 443 and 9148, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 4439148 in words is "four million, four hundred thirty-nine thousand, one hundred forty-eight".