30042352006 has 4 divisors (see below), whose sum is σ = 45063528012. Its totient is φ = 15021176002.

The previous prime is 30042352003. The next prime is 30042352019. The reversal of 30042352006 is 60025324003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60025324003 = 128389 ⋅467527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30042352003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7510588000 + ... + 7510588003.

It is an arithmetic number, because the mean of its divisors is an integer number (11265882003).

Almost surely, 2^30042352006 is an apocalyptic number.

30042352006 is a deficient number, since it is larger than the sum of its proper divisors (15021176006).

30042352006 is a wasteful number, since it uses less digits than its factorization.

30042352006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021176005.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30042352006 its reverse (60025324003), we get a palindrome (90067676009).

The spelling of 30042352006 in words is "thirty billion, forty-two million, three hundred fifty-two thousand, six".