442402422310312 has 16 divisors (see below), whose sum is σ = 829591391995200. Its totient is φ = 221178051111600.

The previous prime is 442402422310309. The next prime is 442402422310357. The reversal of 442402422310312 is 213013224204244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894924262 + ... + 2895077077.

It is an arithmetic number, because the mean of its divisors is an integer number (51849461999700).

Almost surely, 2^{442402422310312} is an apocalyptic number.

It is an amenable number.

442402422310312 is a deficient number, since it is larger than the sum of its proper divisors (387188969684888).

442402422310312 is a wasteful number, since it uses less digits than its factorization.

442402422310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790010896 (or 5790010892 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 442402422310312 its reverse (213013224204244), we get a palindrome (655415646514556).

The spelling of 442402422310312 in words is "four hundred forty-two trillion, four hundred two billion, four hundred twenty-two million, three hundred ten thousand, three hundred twelve".