244448424 has 144 divisors (see below), whose sum is σ = 750035520. Its totient is φ = 71326080.

The previous prime is 244448419. The next prime is 244448429. The reversal of 244448424 is 424844442.

It is an interprime number because it is at equal distance from previous prime (244448419) and next prime (244448429).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (244448429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 665889 + ... + 666255.

It is an arithmetic number, because the mean of its divisors is an integer number (5208580).

Almost surely, 2^244448424 is an apocalyptic number.

244448424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244448424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375017760).

244448424 is an abundant number, since it is smaller than the sum of its proper divisors (505587096).

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

244448424 is a wasteful number, since it uses less digits than its factorization.

244448424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 412 counting only the distinct ones).

The product of its digits is 131072, while the sum is 36.

The square root of 244448424 is about 15634.8464655077. The cubic root of 244448424 is about 625.2625448436.

The spelling of 244448424 in words is "two hundred forty-four million, four hundred forty-eight thousand, four hundred twenty-four".