4448140 has 24 divisors (see below), whose sum is σ = 9595152. Its totient is φ = 1730880.

The previous prime is 4448117. The next prime is 4448149. The reversal of 4448140 is 418444.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4448149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (399798).

Almost surely, 2^4448140 is an apocalyptic number.

It is an amenable number.

4448140 is an abundant number, since it is smaller than the sum of its proper divisors (5147012).

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

4448140 is a wasteful number, since it uses less digits than its factorization.

4448140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4448140 is about 2109.0614026149. The cubic root of 4448140 is about 164.4596957827.

It can be divided in two parts, 44481 and 40, that added together give a square (44521 = 211²).

The spelling of 4448140 in words is "four million, four hundred forty-eight thousand, one hundred forty".