244124321 has 6 divisors (see below), whose sum is σ = 283981410. Its totient is φ = 209249376.

The previous prime is 244124269. The next prime is 244124327. The reversal of 244124321 is 123421442.

It can be written as a sum of positive squares in only one way, i.e., 237160000 + 6964321 = 15400^2 + 2639^2 .

It is not a de Polignac number, because 244124321 - 2¹⁴ = 244107937 is a prime.

It is a super-2 number, since 2×244124321² = 119193368207422082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244124327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2491016 + ... + 2491113.

It is an arithmetic number, because the mean of its divisors is an integer number (47330235).

Almost surely, 2^244124321 is an apocalyptic number.

It is an amenable number.

244124321 is a deficient number, since it is larger than the sum of its proper divisors (39857089).

244124321 is an equidigital number, since it uses as much as digits as its factorization.

244124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982143 (or 4982136 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 244124321 is about 15624.4782632893. The cubic root of 244124321 is about 624.9860869436.

Adding to 244124321 its reverse (123421442), we get a palindrome (367545763).

It can be divided in two parts, 2441 and 24321, that added together give a palindrome (26762).

The spelling of 244124321 in words is "two hundred forty-four million, one hundred twenty-four thousand, three hundred twenty-one".