30004433961 has 16 divisors (see below), whose sum is σ = 41756910720. Its totient is φ = 19127940480.

The previous prime is 30004433947. The next prime is 30004433971. The reversal of 30004433961 is 16933440003.

It is not a de Polignac number, because 30004433961 - 2⁵ = 30004433929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30004433971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 197301 + ... + 314541.

It is an arithmetic number, because the mean of its divisors is an integer number (2609806920).

Almost surely, 2^30004433961 is an apocalyptic number.

It is an amenable number.

30004433961 is a deficient number, since it is larger than the sum of its proper divisors (11752476759).

30004433961 is a wasteful number, since it uses less digits than its factorization.

30004433961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120976.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 30004433961 its reverse (16933440003), we get a palindrome (46937873964).

The spelling of 30004433961 in words is "thirty billion, four million, four hundred thirty-three thousand, nine hundred sixty-one".