302243242005 has 12 divisors (see below), whose sum is σ = 523888286220. Its totient is φ = 161196395712.

The previous prime is 302243241977. The next prime is 302243242009. The reversal of 302243242005 is 500242342203.

It is a happy number.

302243242005 is a `hidden beast` number, since 3 + 0 + 22 + 432 + 4 + 200 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76510879236 + 225732362769 = 276606^2 + 475113^2 .

It is not a de Polignac number, because 302243242005 - 2⁵ = 302243241973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 302243242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302243242009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3358258200 + ... + 3358258289.

It is an arithmetic number, because the mean of its divisors is an integer number (43657357185).

Almost surely, 2^302243242005 is an apocalyptic number.

It is an amenable number.

302243242005 is a deficient number, since it is larger than the sum of its proper divisors (221645044215).

302243242005 is a wasteful number, since it uses less digits than its factorization.

302243242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716516500 (or 6716516497 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 302243242005 its reverse (500242342203), we get a palindrome (802485584208).

The spelling of 302243242005 in words is "three hundred two billion, two hundred forty-three million, two hundred forty-two thousand, five".