30033344420 has 24 divisors (see below), whose sum is σ = 63076817664. Its totient is φ = 12012043616.

The previous prime is 30033344377. The next prime is 30033344459. The reversal of 30033344420 is 2444333003.

It is a self number, because there is not a number n which added to its sum of digits gives 30033344420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121799 + ... + 273681.

It is an arithmetic number, because the mean of its divisors is an integer number (2628200736).

Almost surely, 2^30033344420 is an apocalyptic number.

It is an amenable number.

30033344420 is an abundant number, since it is smaller than the sum of its proper divisors (33043473244).

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

30033344420 is a wasteful number, since it uses less digits than its factorization.

30033344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161779 (or 161777 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30033344420 its reverse (2444333003), we get a palindrome (32477677423).

The spelling of 30033344420 in words is "thirty billion, thirty-three million, three hundred forty-four thousand, four hundred twenty".