30443000412 has 48 divisors (see below), whose sum is σ = 77924246400. Its totient is φ = 9173607360.

The previous prime is 30443000407. The next prime is 30443000437. The reversal of 30443000412 is 21400034403.

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, 620587 + ... + 667842.

It is an arithmetic number, because the mean of its divisors is an integer number (1623421800).

Almost surely, 2^30443000412 is an apocalyptic number.

It is an amenable number.

30443000412 is an abundant number, since it is smaller than the sum of its proper divisors (47481245988).

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

30443000412 is a wasteful number, since it uses less digits than its factorization.

30443000412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288626 (or 1288624 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30443000412 its reverse (21400034403), we get a palindrome (51843034815).

The spelling of 30443000412 in words is "thirty billion, four hundred forty-three million, four hundred twelve", and thus it is an aban number.