300142300443 has 4 divisors (see below), whose sum is σ = 400189733928. Its totient is φ = 200094866960.

The previous prime is 300142300397. The next prime is 300142300453. The reversal of 300142300443 is 344003241003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 300142300443 - 2²² = 300138106139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300142300453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50023716738 + ... + 50023716743.

It is an arithmetic number, because the mean of its divisors is an integer number (100047433482).

Almost surely, 2^300142300443 is an apocalyptic number.

300142300443 is a deficient number, since it is larger than the sum of its proper divisors (100047433485).

300142300443 is a wasteful number, since it uses less digits than its factorization.

300142300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100047433484.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 300142300443 its reverse (344003241003), we get a palindrome (644145541446).

The spelling of 300142300443 in words is "three hundred billion, one hundred forty-two million, three hundred thousand, four hundred forty-three".