301243142032 has 80 divisors (see below), whose sum is σ = 678130918272. Its totient is φ = 126967495680.

The previous prime is 301243142029. The next prime is 301243142051. The reversal of 301243142032 is 230241342103.

It is a junction number, because it is equal to n+sod(n) for n = 301243141988 and 301243142006.

It is an unprimeable number.

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, 2783982 + ... + 2890162.

Almost surely, 2^301243142032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301243142032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339065459136).

301243142032 is an abundant number, since it is smaller than the sum of its proper divisors (376887776240).

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

301243142032 is a wasteful number, since it uses less digits than its factorization.

301243142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106616 (or 106610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 301243142032 its reverse (230241342103), we get a palindrome (531484484135).

The spelling of 301243142032 in words is "three hundred one billion, two hundred forty-three million, one hundred forty-two thousand, thirty-two".