442311313312 has 48 divisors (see below), whose sum is σ = 950054005152. Its totient is φ = 201031563520.

The previous prime is 442311313307. The next prime is 442311313363. The reversal of 442311313312 is 213313113244.

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, 4070763 + ... + 4178005.

It is an arithmetic number, because the mean of its divisors is an integer number (19792791774).

Almost surely, 2^442311313312 is an apocalyptic number.

It is an amenable number.

442311313312 is an abundant number, since it is smaller than the sum of its proper divisors (507742691840).

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

442311313312 is a wasteful number, since it uses less digits than its factorization.

442311313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118981 (or 118973 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 442311313312 its reverse (213313113244), we get a palindrome (655624426556).

The spelling of 442311313312 in words is "four hundred forty-two billion, three hundred eleven million, three hundred thirteen thousand, three hundred twelve".