244440320212 has 12 divisors (see below), whose sum is σ = 466658793216. Its totient is φ = 111109236440.

The previous prime is 244440320203. The next prime is 244440320227. The reversal of 244440320212 is 212023044442.

244440320212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777730868 + ... + 2777730955.

It is an arithmetic number, because the mean of its divisors is an integer number (38888232768).

Almost surely, 2^244440320212 is an apocalyptic number.

244440320212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244440320212 is a deficient number, since it is larger than the sum of its proper divisors (222218473004).

244440320212 is a wasteful number, since it uses less digits than its factorization.

244440320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555461838 (or 5555461836 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 244440320212 its reverse (212023044442), we get a palindrome (456463364654).

The spelling of 244440320212 in words is "two hundred forty-four billion, four hundred forty million, three hundred twenty thousand, two hundred twelve".