30234355540 has 48 divisors (see below), whose sum is σ = 64239436800. Its totient is φ = 11951546112.

The previous prime is 30234355537. The next prime is 30234355559. The reversal of 30234355540 is 4555343203.

It is a junction number, because it is equal to n+sod(n) for n = 30234355496 and 30234355505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836697 + ... + 4842943.

It is an arithmetic number, because the mean of its divisors is an integer number (1338321600).

Almost surely, 2^30234355540 is an apocalyptic number.

It is an amenable number.

30234355540 is an abundant number, since it is smaller than the sum of its proper divisors (34005081260).

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

30234355540 is a wasteful number, since it uses less digits than its factorization.

30234355540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 30234355540 its reverse (4555343203), we get a palindrome (34789698743).

The spelling of 30234355540 in words is "thirty billion, two hundred thirty-four million, three hundred fifty-five thousand, five hundred forty".