244500020 has 24 divisors (see below), whose sum is σ = 514500000. Its totient is φ = 97600032.

The previous prime is 244500013. The next prime is 244500031. The reversal of 244500020 is 20005442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (21437500).

Almost surely, 2^244500020 is an apocalyptic number.

244500020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244500020 is an abundant number, since it is smaller than the sum of its proper divisors (269999980).

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

244500020 is a wasteful number, since it uses less digits than its factorization.

244500020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25007 (or 25005 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 244500020 is about 15636.4964106414. The cubic root of 244500020 is about 625.3065333684.

Adding to 244500020 its reverse (20005442), we get a palindrome (264505462).

The spelling of 244500020 in words is "two hundred forty-four million, five hundred thousand, twenty".