244424243 has 16 divisors (see below), whose sum is σ = 300896256. Its totient is φ = 193929120.

The previous prime is 244424239. The next prime is 244424251. The reversal of 244424243 is 342424442.

It is not a de Polignac number, because 244424243 - 2² = 244424239 is a prime.

It is a super-2 number, since 2×244424243² = 119486421132246098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244424263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19496 + ... + 29477.

It is an arithmetic number, because the mean of its divisors is an integer number (18806016).

Almost surely, 2^244424243 is an apocalyptic number.

244424243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

244424243 is a deficient number, since it is larger than the sum of its proper divisors (56472013).

244424243 is a wasteful number, since it uses less digits than its factorization.

244424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49034.

The product of its digits is 24576, while the sum is 29.

The square root of 244424243 is about 15634.0731416992. The cubic root of 244424243 is about 625.2419270353.

Adding to 244424243 its reverse (342424442), we get a palindrome (586848685).

The spelling of 244424243 in words is "two hundred forty-four million, four hundred twenty-four thousand, two hundred forty-three".