30034042002 has 40 divisors (see below), whose sum is σ = 67640190156. Its totient is φ = 9960517728.

The previous prime is 30034041977. The next prime is 30034042033. The reversal of 30034042002 is 20024043003.

30034042002 is a `hidden beast` number, since 300 + 340 + 4 + 20 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26951460561 + 3082581441 = 164169^2 + 55521^2 .

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 (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 438633 + ... + 502460.

Almost surely, 2^30034042002 is an apocalyptic number.

30034042002 is an abundant number, since it is smaller than the sum of its proper divisors (37606148154).

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

30034042002 is a wasteful number, since it uses less digits than its factorization.

30034042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941304 (or 941295 counting only the distinct ones).

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

Adding to 30034042002 its reverse (20024043003), we get a palindrome (50058085005).

The spelling of 30034042002 in words is "thirty billion, thirty-four million, forty-two thousand, two", and thus it is an eban number.