244120002320 has 80 divisors (see below), whose sum is σ = 571934822400. Its totient is φ = 96901212672.

The previous prime is 244120002317. The next prime is 244120002331. The reversal of 244120002320 is 23200021442.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 244120002292 and 244120002301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6077342 + ... + 6117378.

It is an arithmetic number, because the mean of its divisors is an integer number (7149185280).

Almost surely, 2^244120002320 is an apocalyptic number.

244120002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244120002320 is an abundant number, since it is smaller than the sum of its proper divisors (327814820080).

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

244120002320 is a wasteful number, since it uses less digits than its factorization.

244120002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40632 (or 40626 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 244120002320 its reverse (23200021442), we get a palindrome (267320023762).

The spelling of 244120002320 in words is "two hundred forty-four billion, one hundred twenty million, two thousand, three hundred twenty".