244020240121140 has 144 divisors (see below), whose sum is σ = 875107068151680. Its totient is φ = 53852742639360.

The previous prime is 244020240121121. The next prime is 244020240121153. The reversal of 244020240121140 is 41121042020442.

244020240121140 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 2 + 0 + 2 + 401 + 211 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3339047206 + ... + 3339120285.

It is an arithmetic number, because the mean of its divisors is an integer number (6077132417720).

Almost surely, 2^{244020240121140} is an apocalyptic number.

244020240121140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244020240121140 is an abundant number, since it is smaller than the sum of its proper divisors (631086828030540).

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

244020240121140 is a wasteful number, since it uses less digits than its factorization.

244020240121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678167542 (or 6678167537 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 244020240121140 its reverse (41121042020442), we get a palindrome (285141282141582).

The spelling of 244020240121140 in words is "two hundred forty-four trillion, twenty billion, two hundred forty million, one hundred twenty-one thousand, one hundred forty".