30331421424 has 60 divisors (see below), whose sum is σ = 86691954336. Its totient is φ = 9895355136.

The previous prime is 30331421413. The next prime is 30331421443. The reversal of 30331421424 is 42412413303.

30331421424 is a `hidden beast` number, since 303 + 314 + 2 + 1 + 42 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2234029 + ... + 2247564.

Almost surely, 2^30331421424 is an apocalyptic number.

It is an amenable number.

30331421424 is an abundant number, since it is smaller than the sum of its proper divisors (56360532912).

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

30331421424 is a wasteful number, since it uses less digits than its factorization.

30331421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481654 (or 4481645 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30331421424 its reverse (42412413303), we get a palindrome (72743834727).

The spelling of 30331421424 in words is "thirty billion, three hundred thirty-one million, four hundred twenty-one thousand, four hundred twenty-four".