312441421505252 has 24 divisors (see below), whose sum is σ = 588833559844992. Its totient is φ = 144203328900000.

The previous prime is 312441421505243. The next prime is 312441421505303. The reversal of 312441421505252 is 252505124144213.

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, 10730627 + ... + 27203477.

It is an arithmetic number, because the mean of its divisors is an integer number (24534731660208).

Almost surely, 2^{312441421505252} is an apocalyptic number.

It is an amenable number.

312441421505252 is a deficient number, since it is larger than the sum of its proper divisors (276392138339740).

312441421505252 is a wasteful number, since it uses less digits than its factorization.

312441421505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16837619 (or 16837617 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 312441421505252 its reverse (252505124144213), we get a palindrome (564946545649465).

The spelling of 312441421505252 in words is "three hundred twelve trillion, four hundred forty-one billion, four hundred twenty-one million, five hundred five thousand, two hundred fifty-two".