244300020 has 96 divisors (see below), whose sum is σ = 718018560. Its totient is φ = 61944960.

The previous prime is 244300019. The next prime is 244300051. The reversal of 244300020 is 20003442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 290761 + ... + 291599.

It is an arithmetic number, because the mean of its divisors is an integer number (7479360).

Almost surely, 2^244300020 is an apocalyptic number.

244300020 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 244300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359009280).

244300020 is an abundant number, since it is smaller than the sum of its proper divisors (473718540).

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

244300020 is a wasteful number, since it uses less digits than its factorization.

244300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 244300020 is about 15630.0998077428. The cubic root of 244300020 is about 625.1359874764.

Adding to 244300020 its reverse (20003442), we get a palindrome (264303462).

The spelling of 244300020 in words is "two hundred forty-four million, three hundred thousand, twenty".