244120123240 has 64 divisors (see below), whose sum is σ = 628254144000. Its totient is φ = 83629436928.

The previous prime is 244120123229. The next prime is 244120123307. The reversal of 244120123240 is 42321021442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17440 + ... + 698959.

It is an arithmetic number, because the mean of its divisors is an integer number (9816471000).

Almost surely, 2^244120123240 is an apocalyptic number.

244120123240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244120123240 is an abundant number, since it is smaller than the sum of its proper divisors (384134020760).

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

244120123240 is a wasteful number, since it uses less digits than its factorization.

244120123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717634 (or 717630 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 244120123240 its reverse (42321021442), we get a palindrome (286441144682).

The spelling of 244120123240 in words is "two hundred forty-four billion, one hundred twenty million, one hundred twenty-three thousand, two hundred forty".