30434110020 has 48 divisors (see below), whose sum is σ = 94683899520. Its totient is φ = 8115762528.

The previous prime is 30434109989. The next prime is 30434110033. The reversal of 30434110020 is 2001143403.

30434110020 is a `hidden beast` number, since 304 + 341 + 1 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30434109975 and 30434110002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28179192 + ... + 28180271.

It is an arithmetic number, because the mean of its divisors is an integer number (1972581240).

Almost surely, 2^30434110020 is an apocalyptic number.

30434110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30434110020 is an abundant number, since it is smaller than the sum of its proper divisors (64249789500).

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

30434110020 is a wasteful number, since it uses less digits than its factorization.

30434110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56359481 (or 56359473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30434110020 its reverse (2001143403), we get a palindrome (32435253423).

The spelling of 30434110020 in words is "thirty billion, four hundred thirty-four million, one hundred ten thousand, twenty".