30444122242 has 8 divisors (see below), whose sum is σ = 45690135696. Its totient is φ = 15214077012.

The previous prime is 30444122209. The next prime is 30444122263. The reversal of 30444122242 is 24222144403.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30444122242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987288 + ... + 3994915.

It is an arithmetic number, because the mean of its divisors is an integer number (5711266962).

Almost surely, 2^30444122242 is an apocalyptic number.

30444122242 is a deficient number, since it is larger than the sum of its proper divisors (15246013454).

30444122242 is a wasteful number, since it uses less digits than its factorization.

30444122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984112.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30444122242 its reverse (24222144403), we get a palindrome (54666266645).

The spelling of 30444122242 in words is "thirty billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred forty-two".