30144430444 has 6 divisors (see below), whose sum is σ = 52752753284. Its totient is φ = 15072215220.

The previous prime is 30144430439. The next prime is 30144430457. The reversal of 30144430444 is 44403444103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768053802 + ... + 3768053809.

Almost surely, 2^30144430444 is an apocalyptic number.

It is an amenable number.

30144430444 is a deficient number, since it is larger than the sum of its proper divisors (22608322840).

30144430444 is a wasteful number, since it uses less digits than its factorization.

30144430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536107615 (or 7536107613 counting only the distinct ones).

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

Adding to 30144430444 its reverse (44403444103), we get a palindrome (74547874547).

The spelling of 30144430444 in words is "thirty billion, one hundred forty-four million, four hundred thirty thousand, four hundred forty-four".