312144314244 has 24 divisors (see below), whose sum is σ = 832384838208. Its totient is φ = 89184089760.

The previous prime is 312144314221. The next prime is 312144314249. The reversal of 312144314244 is 442413441213.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (312144314249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858001787 + ... + 1858001954.

It is an arithmetic number, because the mean of its divisors is an integer number (34682701592).

Almost surely, 2^312144314244 is an apocalyptic number.

It is an amenable number.

312144314244 is an abundant number, since it is smaller than the sum of its proper divisors (520240523964).

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

312144314244 is a wasteful number, since it uses less digits than its factorization.

312144314244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716003755 (or 3716003753 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 312144314244 its reverse (442413441213), we get a palindrome (754557755457).

The spelling of 312144314244 in words is "three hundred twelve billion, one hundred forty-four million, three hundred fourteen thousand, two hundred forty-four".