300243412402 has 4 divisors (see below), whose sum is σ = 450365118606. Its totient is φ = 150121706200.

The previous prime is 300243412363. The next prime is 300243412409. The reversal of 300243412402 is 204214342003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204214342003 = 7 ⋅29173477429.

It can be written as a sum of positive squares in only one way, i.e., 229487944401 + 70755468001 = 479049^2 + 265999^2 .

It is a super-2 number, since 2×300243412402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (300243412409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75060853099 + ... + 75060853102.

Almost surely, 2^300243412402 is an apocalyptic number.

300243412402 is a deficient number, since it is larger than the sum of its proper divisors (150121706204).

300243412402 is a wasteful number, since it uses less digits than its factorization.

300243412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150121706203.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 300243412402 its reverse (204214342003), we get a palindrome (504457754405).

The spelling of 300243412402 in words is "three hundred billion, two hundred forty-three million, four hundred twelve thousand, four hundred two".