302130544244 has 12 divisors (see below), whose sum is σ = 539977994304. Its totient is φ = 147851117304.

The previous prime is 302130544213. The next prime is 302130544249. The reversal of 302130544244 is 442445031203.

It is a self number, because there is not a number n which added to its sum of digits gives 302130544244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130544249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803538494 + ... + 803538869.

It is an arithmetic number, because the mean of its divisors is an integer number (44998166192).

Almost surely, 2^302130544244 is an apocalyptic number.

It is an amenable number.

302130544244 is a deficient number, since it is larger than the sum of its proper divisors (237847450060).

302130544244 is a wasteful number, since it uses less digits than its factorization.

302130544244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607077414 (or 1607077412 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 302130544244 its reverse (442445031203), we get a palindrome (744575575447).

The spelling of 302130544244 in words is "three hundred two billion, one hundred thirty million, five hundred forty-four thousand, two hundred forty-four".