312244544242 has 8 divisors (see below), whose sum is σ = 469892442096. Its totient is φ = 155613730212.

The previous prime is 312244544233. The next prime is 312244544267. The reversal of 312244544242 is 242445442213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254270188 + ... + 254271415.

It is an arithmetic number, because the mean of its divisors is an integer number (58736555262).

Almost surely, 2^312244544242 is an apocalyptic number.

312244544242 is a deficient number, since it is larger than the sum of its proper divisors (157647897854).

312244544242 is a wasteful number, since it uses less digits than its factorization.

312244544242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508541912.

The product of its digits is 245760, while the sum is 37.

Adding to 312244544242 its reverse (242445442213), we get a palindrome (554689986455).

The spelling of 312244544242 in words is "three hundred twelve billion, two hundred forty-four million, five hundred forty-four thousand, two hundred forty-two".