440148224 has 72 divisors (see below), whose sum is σ = 979403040. Its totient is φ = 196190208.

The previous prime is 440148211. The next prime is 440148227. The reversal of 440148224 is 422841044.

It is not an unprimeable number, because it can be changed into a prime (440148227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80027 + ... + 85349.

It is an arithmetic number, because the mean of its divisors is an integer number (13602820).

Almost surely, 2^440148224 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 440148224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489701520).

440148224 is an abundant number, since it is smaller than the sum of its proper divisors (539254816).

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

440148224 is a wasteful number, since it uses less digits than its factorization.

440148224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 440148224 is about 20979.7098168683. The cubic root of 440148224 is about 760.6758899614.

Adding to 440148224 its reverse (422841044), we get a palindrome (862989268).

It can be divided in two parts, 4401 and 48224, that added together give a palindrome (52625).

The spelling of 440148224 in words is "four hundred forty million, one hundred forty-eight thousand, two hundred twenty-four".