30202342434 has 48 divisors (see below), whose sum is σ = 71398926144. Its totient is φ = 9150741600.

The previous prime is 30202342433. The next prime is 30202342483. The reversal of 30202342434 is 43424320203.

30202342434 is a `hidden beast` number, since 3 + 0 + 202 + 3 + 424 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30202342398 and 30202342407.

It is not an unprimeable number, because it can be changed into a prime (30202342433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2336092 + ... + 2348984.

It is an arithmetic number, because the mean of its divisors is an integer number (1487477628).

Almost surely, 2^30202342434 is an apocalyptic number.

30202342434 is an abundant number, since it is smaller than the sum of its proper divisors (41196583710).

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

30202342434 is a wasteful number, since it uses less digits than its factorization.

30202342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24743 (or 24740 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30202342434 its reverse (43424320203), we get a palindrome (73626662637).

The spelling of 30202342434 in words is "thirty billion, two hundred two million, three hundred forty-two thousand, four hundred thirty-four".