302130204445340 has 96 divisors (see below), whose sum is σ = 641936894376960. Its totient is φ = 119435484220416.

The previous prime is 302130204445313. The next prime is 302130204445351. The reversal of 302130204445340 is 43544402031203.

It is a self number, because there is not a number n which added to its sum of digits gives 302130204445340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083454756 + ... + 2083599764.

It is an arithmetic number, because the mean of its divisors is an integer number (6686842649760).

Almost surely, 2^{302130204445340} is an apocalyptic number.

It is an amenable number.

302130204445340 is an abundant number, since it is smaller than the sum of its proper divisors (339806689931620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302130204445340 is a wasteful number, since it uses less digits than its factorization.

302130204445340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147171 (or 147169 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 302130204445340 its reverse (43544402031203), we get a palindrome (345674606476543).

The spelling of 302130204445340 in words is "three hundred two trillion, one hundred thirty billion, two hundred four million, four hundred forty-five thousand, three hundred forty".