312234043440444 has 24 divisors (see below), whose sum is σ = 729216336995328. Its totient is φ = 103982266532400.

The previous prime is 312234043440421. The next prime is 312234043440469. The reversal of 312234043440444 is 444044340432213.

It is a junction number, because it is equal to n+sod(n) for n = 312234043440396 and 312234043440405.

It is a congruent number.

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, 11968479882 + ... + 11968505969.

It is an arithmetic number, because the mean of its divisors is an integer number (30384014041472).

Almost surely, 2^{312234043440444} is an apocalyptic number.

It is an amenable number.

312234043440444 is an abundant number, since it is smaller than the sum of its proper divisors (416982293554884).

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

312234043440444 is a wasteful number, since it uses less digits than its factorization.

312234043440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23936986945 (or 23936986943 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 312234043440444 its reverse (444044340432213), we get a palindrome (756278383872657).

The spelling of 312234043440444 in words is "three hundred twelve trillion, two hundred thirty-four billion, forty-three million, four hundred forty thousand, four hundred forty-four".