30132205340 has 24 divisors (see below), whose sum is σ = 63294065520. Its totient is φ = 12049751808.

The previous prime is 30132205321. The next prime is 30132205351. The reversal of 30132205340 is 4350223103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115922 + ... + 271481.

It is an arithmetic number, because the mean of its divisors is an integer number (2637252730).

Almost surely, 2^30132205340 is an apocalyptic number.

It is an amenable number.

30132205340 is an abundant number, since it is smaller than the sum of its proper divisors (33161860180).

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

30132205340 is a wasteful number, since it uses less digits than its factorization.

30132205340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391301 (or 391299 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 30132205340 its reverse (4350223103), we get a palindrome (34482428443).

The spelling of 30132205340 in words is "thirty billion, one hundred thirty-two million, two hundred five thousand, three hundred forty".