30134321340 has 48 divisors (see below), whose sum is σ = 84813314208. Its totient is φ = 7994179584.

The previous prime is 30134321299. The next prime is 30134321351. The reversal of 30134321340 is 4312343103.

It is a self number, because there is not a number n which added to its sum of digits gives 30134321340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289557 + ... + 1312716.

It is an arithmetic number, because the mean of its divisors is an integer number (1766944046).

Almost surely, 2^30134321340 is an apocalyptic number.

30134321340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30134321340 is an abundant number, since it is smaller than the sum of its proper divisors (54678992868).

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

30134321340 is a wasteful number, since it uses less digits than its factorization.

30134321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602478 (or 2602476 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30134321340 its reverse (4312343103), we get a palindrome (34446664443).

The spelling of 30134321340 in words is "thirty billion, one hundred thirty-four million, three hundred twenty-one thousand, three hundred forty".