30204130240 has 56 divisors (see below), whose sum is σ = 72011816352. Its totient is φ = 12066831360.

The previous prime is 30204130213. The next prime is 30204130247. The reversal of 30204130240 is 4203140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204130247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205237 + ... + 320203.

It is an arithmetic number, because the mean of its divisors is an integer number (1285925292).

Almost surely, 2^30204130240 is an apocalyptic number.

It is an amenable number.

30204130240 is an abundant number, since it is smaller than the sum of its proper divisors (41807686112).

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

30204130240 is a wasteful number, since it uses less digits than its factorization.

30204130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115805 (or 115795 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30204130240 its reverse (4203140203), we get a palindrome (34407270443).

The spelling of 30204130240 in words is "thirty billion, two hundred four million, one hundred thirty thousand, two hundred forty".