30204300402 has 24 divisors (see below), whose sum is σ = 65920339836. Its totient is φ = 9994609536.

The previous prime is 30204300359. The next prime is 30204300421. The reversal of 30204300402 is 20400340203.

30204300402 is a `hidden beast` number, since 30 + 204 + 30 + 0 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27675316881 + 2528983521 = 166359^2 + 50289^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6121683 + ... + 6126614.

Almost surely, 2^30204300402 is an apocalyptic number.

30204300402 is an abundant number, since it is smaller than the sum of its proper divisors (35716039434).

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

30204300402 is a wasteful number, since it uses less digits than its factorization.

30204300402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12248442 (or 12248439 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 30204300402 its reverse (20400340203), we get a palindrome (50604640605).

The spelling of 30204300402 in words is "thirty billion, two hundred four million, three hundred thousand, four hundred two".