30105563424 has 24 divisors (see below), whose sum is σ = 79027104240. Its totient is φ = 10035187776.

The previous prime is 30105563413. The next prime is 30105563429. The reversal of 30105563424 is 42436550103.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (30105563429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156799714 + ... + 156799905.

It is an arithmetic number, because the mean of its divisors is an integer number (3292796010).

Almost surely, 2^30105563424 is an apocalyptic number.

It is an amenable number.

30105563424 is an abundant number, since it is smaller than the sum of its proper divisors (48921540816).

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

30105563424 is a wasteful number, since it uses less digits than its factorization.

30105563424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313599632 (or 313599624 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 30105563424 in words is "thirty billion, one hundred five million, five hundred sixty-three thousand, four hundred twenty-four".