244363224440 has 64 divisors (see below), whose sum is σ = 582744974400. Its totient is φ = 91903039488.

The previous prime is 244363224433. The next prime is 244363224449. The reversal of 244363224440 is 44422363442.

It is a junction number, because it is equal to n+sod(n) for n = 244363224394 and 244363224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244363224449) 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, 497741 + ... + 858179.

It is an arithmetic number, because the mean of its divisors is an integer number (9105390225).

Almost surely, 2^244363224440 is an apocalyptic number.

244363224440 is a gapful number since it is divisible by the number (20) 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 244363224440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291372487200).

244363224440 is an abundant number, since it is smaller than the sum of its proper divisors (338381749960).

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

244363224440 is a wasteful number, since it uses less digits than its factorization.

244363224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361464 (or 361460 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 244363224440 its reverse (44422363442), we get a palindrome (288785587882).

The spelling of 244363224440 in words is "two hundred forty-four billion, three hundred sixty-three million, two hundred twenty-four thousand, four hundred forty".