301315242140 has 48 divisors (see below), whose sum is σ = 700588635264. Its totient is φ = 107933812800.

The previous prime is 301315242133. The next prime is 301315242143. The reversal of 301315242140 is 41242513103.

It is a happy number.

It is a super-3 number, since 3×301315242140³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301315242143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10206266 + ... + 10235745.

It is an arithmetic number, because the mean of its divisors is an integer number (14595596568).

Almost surely, 2^301315242140 is an apocalyptic number.

It is an amenable number.

301315242140 is an abundant number, since it is smaller than the sum of its proper divisors (399273393124).

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

301315242140 is a wasteful number, since it uses less digits than its factorization.

301315242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442098 (or 20442096 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 301315242140 its reverse (41242513103), we get a palindrome (342557755243).

The spelling of 301315242140 in words is "three hundred one billion, three hundred fifteen million, two hundred forty-two thousand, one hundred forty".