244412313442140 has 48 divisors (see below), whose sum is σ = 684355257556992. Its totient is φ = 65176542639936.

The previous prime is 244412313442097. The next prime is 244412313442151. The reversal of 244412313442140 is 41244313214442.

It is a happy number.

It is a congruent number.

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, 68749797 + ... + 72217443.

It is an arithmetic number, because the mean of its divisors is an integer number (14257401199104).

Almost surely, 2^{244412313442140} is an apocalyptic number.

244412313442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244412313442140 is an abundant number, since it is smaller than the sum of its proper divisors (439942944114852).

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

244412313442140 is a wasteful number, since it uses less digits than its factorization.

244412313442140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642386 (or 4642384 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 244412313442140 its reverse (41244313214442), we get a palindrome (285656626656582).

The spelling of 244412313442140 in words is "two hundred forty-four trillion, four hundred twelve billion, three hundred thirteen million, four hundred forty-two thousand, one hundred forty".