30448210512 has 40 divisors (see below), whose sum is σ = 79947358240. Its totient is φ = 9983018880.

The previous prime is 30448210489. The next prime is 30448210523. The reversal of 30448210512 is 21501284403.

It is a self number, because there is not a number n which added to its sum of digits gives 30448210512.

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 7 ways as a sum of consecutive naturals, for example, 5196562 + ... + 5202417.

It is an arithmetic number, because the mean of its divisors is an integer number (1998683956).

Almost surely, 2^30448210512 is an apocalyptic number.

It is an amenable number.

30448210512 is an abundant number, since it is smaller than the sum of its proper divisors (49499147728).

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

30448210512 is a wasteful number, since it uses less digits than its factorization.

30448210512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399051 (or 10399045 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 30448210512 its reverse (21501284403), we get a palindrome (51949494915).

The spelling of 30448210512 in words is "thirty billion, four hundred forty-eight million, two hundred ten thousand, five hundred twelve".