244024422440 has 64 divisors (see below), whose sum is σ = 558471153600. Its totient is φ = 95936432128.

The previous prime is 244024422409. The next prime is 244024422451. The reversal of 244024422440 is 44224420442.

It is a junction number, because it is equal to n+sod(n) for n = 244024422397 and 244024422406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22124207 + ... + 22135233.

It is an arithmetic number, because the mean of its divisors is an integer number (8726111775).

Almost surely, 2^244024422440 is an apocalyptic number.

244024422440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244024422440 is an abundant number, since it is smaller than the sum of its proper divisors (314446731160).

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

244024422440 is a wasteful number, since it uses less digits than its factorization.

244024422440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20474 (or 20470 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 244024422440 its reverse (44224420442), we get a palindrome (288248842882).

The spelling of 244024422440 in words is "two hundred forty-four billion, twenty-four million, four hundred twenty-two thousand, four hundred forty".