301442442312 has 128 divisors (see below), whose sum is σ = 885533368320. Its totient is φ = 84556032000.

The previous prime is 301442442253. The next prime is 301442442317. The reversal of 301442442312 is 213244244103.

It is a self number, because there is not a number n which added to its sum of digits gives 301442442312.

It is not an unprimeable number, because it can be changed into a prime (301442442317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612489 + ... + 988952.

It is an arithmetic number, because the mean of its divisors is an integer number (6918229440).

Almost surely, 2^301442442312 is an apocalyptic number.

It is an amenable number.

301442442312 is an abundant number, since it is smaller than the sum of its proper divisors (584090926008).

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

301442442312 is a wasteful number, since it uses less digits than its factorization.

301442442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601515 (or 1601511 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 301442442312 its reverse (213244244103), we get a palindrome (514686686415).

The spelling of 301442442312 in words is "three hundred one billion, four hundred forty-two million, four hundred forty-two thousand, three hundred twelve".