30041223012 has 18 divisors (see below), whose sum is σ = 75937536038. Its totient is φ = 10013740992.

The previous prime is 30041222983. The next prime is 30041223053. The reversal of 30041223012 is 21032214003.

30041223012 is a `hidden beast` number, since 300 + 41 + 22 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29992697856 + 48525156 = 173184^2 + 6966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417239173 + ... + 417239244.

Almost surely, 2^30041223012 is an apocalyptic number.

It is an amenable number.

30041223012 is an abundant number, since it is smaller than the sum of its proper divisors (45896313026).

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

30041223012 is a wasteful number, since it uses less digits than its factorization.

30041223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834478427 (or 834478422 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30041223012 its reverse (21032214003), we get a palindrome (51073437015).

Subtracting from 30041223012 its reverse (21032214003), we obtain a palindrome (9009009009).

The spelling of 30041223012 in words is "thirty billion, forty-one million, two hundred twenty-three thousand, twelve".