244444689136 has 20 divisors (see below), whose sum is σ = 473645497000. Its totient is φ = 122213593152.

The previous prime is 244444689091. The next prime is 244444689161. The reversal of 244444689136 is 631986444442.

244444689136 is digitally balanced in base 2, because in such base 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, 313506 + ... + 766273.

It is an arithmetic number, because the mean of its divisors is an integer number (23682274850).

Almost surely, 2^244444689136 is an apocalyptic number.

It is an amenable number.

244444689136 is a deficient number, since it is larger than the sum of its proper divisors (229200807864).

244444689136 is a wasteful number, since it uses less digits than its factorization.

244444689136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093936 (or 1093930 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 55.

The spelling of 244444689136 in words is "two hundred forty-four billion, four hundred forty-four million, six hundred eighty-nine thousand, one hundred thirty-six".