442312303213244 has 24 divisors (see below), whose sum is σ = 774808340983488. Its totient is φ = 220938547276800.

The previous prime is 442312303213243. The next prime is 442312303213273.

442312303213244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442312303213198 and 442312303213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442312303213241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24772292 + ... + 38707764.

It is an arithmetic number, because the mean of its divisors is an integer number (32283680874312).

Almost surely, 2^{442312303213244} is an apocalyptic number.

It is an amenable number.

442312303213244 is a deficient number, since it is larger than the sum of its proper divisors (332496037770244).

442312303213244 is a wasteful number, since it uses less digits than its factorization.

442312303213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943285 (or 13943283 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

It can be divided in two parts, 44231230 and 3213244, that added together give a palindrome (47444474).

The spelling of 442312303213244 in words is "four hundred forty-two trillion, three hundred twelve billion, three hundred three million, two hundred thirteen thousand, two hundred forty-four".