30805148359424 has 36 divisors (see below), whose sum is σ = 61811901191040. Its totient is φ = 15321932405760.

The previous prime is 30805148359387. The next prime is 30805148359429. The reversal of 30805148359424 is 42495384150803.

It is a super-2 number, since 2×30805148359424² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30805148359424.

It is not an unprimeable number, because it can be changed into a prime (30805148359429) 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, 314957939 + ... + 315055730.

Almost surely, 2^{30805148359424} is an apocalyptic number.

It is an amenable number.

30805148359424 is an abundant number, since it is smaller than the sum of its proper divisors (31006752831616).

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

30805148359424 is an equidigital number, since it uses as much as digits as its factorization.

30805148359424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630013876 (or 630013862 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 30805148359424 in words is "thirty trillion, eight hundred five billion, one hundred forty-eight million, three hundred fifty-nine thousand, four hundred twenty-four".