244026243 has 16 divisors (see below), whose sum is σ = 362372640. Its totient is φ = 162300672.

The previous prime is 244026241. The next prime is 244026281. The reversal of 244026243 is 342620442.

244026243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244026243 - 2¹ = 244026241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (244026241) 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, 1255 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (22648290).

Almost surely, 2^244026243 is an apocalyptic number.

244026243 is a deficient number, since it is larger than the sum of its proper divisors (118346397).

244026243 is a wasteful number, since it uses less digits than its factorization.

244026243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21315 (or 21309 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 244026243 is about 15621.3393471879. The cubic root of 244026243 is about 624.9023787796.

Adding to 244026243 its reverse (342620442), we get a palindrome (586646685).

The spelling of 244026243 in words is "two hundred forty-four million, twenty-six thousand, two hundred forty-three".