312332330022444 has 18 divisors (see below), whose sum is σ = 789506723112380. Its totient is φ = 104110776674136.

The previous prime is 312332330022439. The next prime is 312332330022463. The reversal of 312332330022444 is 444220033233213.

312332330022444 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 323 + 300 + 2 + 24 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8675898056179 = 312332330022444 / (3 + 1 + 2 + 3 + 3 + 2 + 3 + 3 + 0 + 0 + 2 + 2 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 312332330022399 and 312332330022408.

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 5 ways as a sum of consecutive naturals, for example, 4337949028054 + ... + 4337949028125.

Almost surely, 2^{312332330022444} is an apocalyptic number.

It is an amenable number.

312332330022444 is an abundant number, since it is smaller than the sum of its proper divisors (477174393089936).

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

312332330022444 is a wasteful number, since it uses less digits than its factorization.

312332330022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675898056189 (or 8675898056184 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 312332330022444 its reverse (444220033233213), we get a palindrome (756552363255657).

The spelling of 312332330022444 in words is "three hundred twelve trillion, three hundred thirty-two billion, three hundred thirty million, twenty-two thousand, four hundred forty-four".