300318849442 has 4 divisors (see below), whose sum is σ = 450478274166. Its totient is φ = 150159424720.

The previous prime is 300318849437. The next prime is 300318849499. The reversal of 300318849442 is 244948813003.

It is a happy number.

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., 282767634081 + 17551215361 = 531759^2 + 132481^2 .

It is a super-2 number, since 2×300318849442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300318849392 and 300318849401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75079712359 + ... + 75079712362.

Almost surely, 2^300318849442 is an apocalyptic number.

300318849442 is a deficient number, since it is larger than the sum of its proper divisors (150159424724).

300318849442 is a wasteful number, since it uses less digits than its factorization.

300318849442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150159424723.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 300318849442 in words is "three hundred billion, three hundred eighteen million, eight hundred forty-nine thousand, four hundred forty-two".