30042450105 has 8 divisors (see below), whose sum is σ = 48067920192. Its totient is φ = 16022640048.

The previous prime is 30042450089. The next prime is 30042450187. The reversal of 30042450105 is 50105424003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30042450105 - 2⁴ = 30042450089 is a prime.

It is a super-2 number, since 2×30042450105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001414989 + ... + 1001415018.

It is an arithmetic number, because the mean of its divisors is an integer number (6008490024).

Almost surely, 2^30042450105 is an apocalyptic number.

It is an amenable number.

30042450105 is a deficient number, since it is larger than the sum of its proper divisors (18025470087).

30042450105 is a wasteful number, since it uses less digits than its factorization.

30042450105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002830015.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 30042450105 its reverse (50105424003), we get a palindrome (80147874108).

The spelling of 30042450105 in words is "thirty billion, forty-two million, four hundred fifty thousand, one hundred five".