244242242020 has 192 divisors, whose sum is σ = 610714976256. Its totient is φ = 80319859200.

The previous prime is 244242241987. The next prime is 244242242051. The reversal of 244242242020 is 20242242442.

244242242020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 244242242020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77216959 + ... + 77220121.

It is an arithmetic number, because the mean of its divisors is an integer number (3180807168).

Almost surely, 2^244242242020 is an apocalyptic number.

244242242020 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 244242242020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305357488128).

244242242020 is an abundant number, since it is smaller than the sum of its proper divisors (366472734236).

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

244242242020 is a wasteful number, since it uses less digits than its factorization.

244242242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244242242020 its reverse (20242242442), we get a palindrome (264484484462).

The spelling of 244242242020 in words is "two hundred forty-four billion, two hundred forty-two million, two hundred forty-two thousand, twenty".