30204440440 has 32 divisors (see below), whose sum is σ = 67965680160. Its totient is φ = 12080764800.

The previous prime is 30204440417. The next prime is 30204440449. The reversal of 30204440440 is 4404440203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204440449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 616030 + ... + 663250.

It is an arithmetic number, because the mean of its divisors is an integer number (2123927505).

Almost surely, 2^30204440440 is an apocalyptic number.

It is an amenable number.

30204440440 is an abundant number, since it is smaller than the sum of its proper divisors (37761239720).

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

30204440440 is a wasteful number, since it uses less digits than its factorization.

30204440440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63223 (or 63219 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 30204440440 its reverse (4404440203), we get a palindrome (34608880643).

The spelling of 30204440440 in words is "thirty billion, two hundred four million, four hundred forty thousand, four hundred forty".