30221044042 has 8 divisors (see below), whose sum is σ = 51807504096. Its totient is φ = 12951876012.

The previous prime is 30221044031. The next prime is 30221044069. The reversal of 30221044042 is 24044012203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1079322988 + ... + 1079323015.

It is an arithmetic number, because the mean of its divisors is an integer number (6475938012).

Almost surely, 2^30221044042 is an apocalyptic number.

30221044042 is a deficient number, since it is larger than the sum of its proper divisors (21586460054).

30221044042 is a wasteful number, since it uses less digits than its factorization.

30221044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158646012.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30221044042 its reverse (24044012203), we get a palindrome (54265056245).

The spelling of 30221044042 in words is "thirty billion, two hundred twenty-one million, forty-four thousand, forty-two".