302130134244 has 96 divisors (see below), whose sum is σ = 792196751360. Its totient is φ = 99568382976.

The previous prime is 302130134233. The next prime is 302130134249. The reversal of 302130134244 is 442431031203.

302130134244 is a `hidden beast` number, since 302 + 1 + 301 + 34 + 24 + 4 = 666.

It is a super-2 number, since 2×302130134244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (302130134249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10430109 + ... + 10459035.

Almost surely, 2^302130134244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302130134244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396098375680).

302130134244 is an abundant number, since it is smaller than the sum of its proper divisors (490066617116).

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

302130134244 is a wasteful number, since it uses less digits than its factorization.

302130134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30034 (or 30026 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 302130134244 its reverse (442431031203), we get a palindrome (744561165447).

The spelling of 302130134244 in words is "three hundred two billion, one hundred thirty million, one hundred thirty-four thousand, two hundred forty-four".