244120004140 has 24 divisors (see below), whose sum is σ = 512662982832. Its totient is φ = 97645911360.

The previous prime is 244120004123. The next prime is 244120004159. The reversal of 244120004140 is 41400021442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118155 + ... + 1318525.

It is an arithmetic number, because the mean of its divisors is an integer number (21360957618).

Almost surely, 2^244120004140 is an apocalyptic number.

244120004140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244120004140 is an abundant number, since it is smaller than the sum of its proper divisors (268542978692).

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

244120004140 is a wasteful number, since it uses less digits than its factorization.

244120004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261297 (or 261295 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 244120004140 its reverse (41400021442), we get a palindrome (285520025582).

The spelling of 244120004140 in words is "two hundred forty-four billion, one hundred twenty million, four thousand, one hundred forty".