312422421120044 has 6 divisors (see below), whose sum is σ = 546739236960084. Its totient is φ = 156211210560020.

The previous prime is 312422421120023. The next prime is 312422421120077. The reversal of 312422421120044 is 440021124224213.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39052802640002 + ... + 39052802640009.

It is an arithmetic number, because the mean of its divisors is an integer number (91123206160014).

Almost surely, 2^{312422421120044} is an apocalyptic number.

It is an amenable number.

312422421120044 is a deficient number, since it is larger than the sum of its proper divisors (234316815840040).

312422421120044 is a wasteful number, since it uses less digits than its factorization.

312422421120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78105605280015 (or 78105605280013 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 312422421120044 its reverse (440021124224213), we get a palindrome (752443545344257).

The spelling of 312422421120044 in words is "three hundred twelve trillion, four hundred twenty-two billion, four hundred twenty-one million, one hundred twenty thousand, forty-four".