30042250170 has 32 divisors (see below), whose sum is σ = 75236245632. Its totient is φ = 7662950592.

The previous prime is 30042250157. The next prime is 30042250181. The reversal of 30042250170 is 7105224003.

It is a self number, because there is not a number n which added to its sum of digits gives 30042250170.

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, 21769057 + ... + 21770436.

It is an arithmetic number, because the mean of its divisors is an integer number (2351132676).

Almost surely, 2^30042250170 is an apocalyptic number.

30042250170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30042250170 is an abundant number, since it is smaller than the sum of its proper divisors (45193995462).

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

30042250170 is a wasteful number, since it uses less digits than its factorization.

30042250170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43539526.

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 30042250170 its reverse (7105224003), we get a palindrome (37147474173).

The spelling of 30042250170 in words is "thirty billion, forty-two million, two hundred fifty thousand, one hundred seventy".