303342043442 has 4 divisors (see below), whose sum is σ = 455013065166. Its totient is φ = 151671021720.

The previous prime is 303342043439. The next prime is 303342043573. The reversal of 303342043442 is 244340243303.

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

It can be written as a sum of positive squares in only one way, i.e., 262542487321 + 40799556121 = 512389^2 + 201989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 303342043399 and 303342043408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75835510859 + ... + 75835510862.

Almost surely, 2^303342043442 is an apocalyptic number.

303342043442 is a deficient number, since it is larger than the sum of its proper divisors (151671021724).

303342043442 is a wasteful number, since it uses less digits than its factorization.

303342043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151671021723.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 303342043442 its reverse (244340243303), we get a palindrome (547682286745).

The spelling of 303342043442 in words is "three hundred three billion, three hundred forty-two million, forty-three thousand, four hundred forty-two".