30204350442 has 32 divisors (see below), whose sum is σ = 76709462400. Its totient is φ = 8629814304.

The previous prime is 30204350431. The next prime is 30204350447. The reversal of 30204350442 is 24405340203.

30204350442 is a `hidden beast` number, since 302 + 0 + 4 + 350 + 4 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30204350447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39952467 + ... + 39953222.

It is an arithmetic number, because the mean of its divisors is an integer number (2397170700).

Almost surely, 2^30204350442 is an apocalyptic number.

30204350442 is an abundant number, since it is smaller than the sum of its proper divisors (46505111958).

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

30204350442 is a wasteful number, since it uses less digits than its factorization.

30204350442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79905707 (or 79905701 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 30204350442 its reverse (24405340203), we get a palindrome (54609690645).

The spelling of 30204350442 in words is "thirty billion, two hundred four million, three hundred fifty thousand, four hundred forty-two".