30403042444 has 6 divisors (see below), whose sum is σ = 53205324284. Its totient is φ = 15201521220.

The previous prime is 30403042433. The next prime is 30403042459. The reversal of 30403042444 is 44424030403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3800380302 + ... + 3800380309.

Almost surely, 2^30403042444 is an apocalyptic number.

It is an amenable number.

30403042444 is a deficient number, since it is larger than the sum of its proper divisors (22802281840).

30403042444 is a wasteful number, since it uses less digits than its factorization.

30403042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600760615 (or 7600760613 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30403042444 its reverse (44424030403), we get a palindrome (74827072847).

The spelling of 30403042444 in words is "thirty billion, four hundred three million, forty-two thousand, four hundred forty-four".