244004424 has 48 divisors (see below), whose sum is σ = 637719600. Its totient is φ = 77794464.

The previous prime is 244004413. The next prime is 244004429. The reversal of 244004424 is 424400442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 244004394 and 244004403.

It is not an unprimeable number, because it can be changed into a prime (244004429) 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 11 ways as a sum of consecutive naturals, for example, 3087 + ... + 22305.

It is an arithmetic number, because the mean of its divisors is an integer number (13285825).

Almost surely, 2^244004424 is an apocalyptic number.

244004424 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 244004424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318859800).

244004424 is an abundant number, since it is smaller than the sum of its proper divisors (393715176).

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

244004424 is a wasteful number, since it uses less digits than its factorization.

244004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274 (or 19247 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 244004424 is about 15620.6409599606. The cubic root of 244004424 is about 624.8837535268.

Adding to 244004424 its reverse (424400442), we get a palindrome (668404866).

The spelling of 244004424 in words is "two hundred forty-four million, four thousand, four hundred twenty-four".