312140413444244 has 48 divisors (see below), whose sum is σ = 681053794423296. Its totient is φ = 121609547186400.

The previous prime is 312140413444219. The next prime is 312140413444271. The reversal of 312140413444244 is 442444314041213.

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, 4573094 + ... + 25400669.

It is an arithmetic number, because the mean of its divisors is an integer number (14188620717152).

Almost surely, 2^{312140413444244} is an apocalyptic number.

It is an amenable number.

312140413444244 is an abundant number, since it is smaller than the sum of its proper divisors (368913380979052).

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

312140413444244 is a wasteful number, since it uses less digits than its factorization.

312140413444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30007596 (or 30007594 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 312140413444244 its reverse (442444314041213), we get a palindrome (754584727485457).

The spelling of 312140413444244 in words is "three hundred twelve trillion, one hundred forty billion, four hundred thirteen million, four hundred forty-four thousand, two hundred forty-four".