30444134242 has 16 divisors (see below), whose sum is σ = 48356168832. Its totient is φ = 14325549120.

The previous prime is 30444134209. The next prime is 30444134251. The reversal of 30444134242 is 24243144403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 565267 + ... + 616777.

It is an arithmetic number, because the mean of its divisors is an integer number (3022260552).

Almost surely, 2^30444134242 is an apocalyptic number.

30444134242 is a deficient number, since it is larger than the sum of its proper divisors (17912034590).

30444134242 is a wasteful number, since it uses less digits than its factorization.

30444134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68913.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 30444134242 its reverse (24243144403), we get a palindrome (54687278645).

The spelling of 30444134242 in words is "thirty billion, four hundred forty-four million, one hundred thirty-four thousand, two hundred forty-two".