244120135444 has 48 divisors (see below), whose sum is σ = 433620585216. Its totient is φ = 120242304000.

The previous prime is 244120135421. The next prime is 244120135487. The reversal of 244120135444 is 444531021442.

244120135444 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 15 ways as a sum of consecutive naturals, for example, 84556969 + ... + 84559855.

It is an arithmetic number, because the mean of its divisors is an integer number (9033762192).

Almost surely, 2^244120135444 is an apocalyptic number.

It is an amenable number.

244120135444 is a deficient number, since it is larger than the sum of its proper divisors (189500449772).

244120135444 is a wasteful number, since it uses less digits than its factorization.

244120135444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 244120135444 its reverse (444531021442), we get a palindrome (688651156886).

The spelling of 244120135444 in words is "two hundred forty-four billion, one hundred twenty million, one hundred thirty-five thousand, four hundred forty-four".