30331134244 has 6 divisors (see below), whose sum is σ = 53079484934. Its totient is φ = 15165567120.

The previous prime is 30331134227. The next prime is 30331134247. The reversal of 30331134244 is 44243113303.

It can be written as a sum of positive squares in only one way, i.e., 30306631744 + 24502500 = 174088^2 + 4950^2 .

It is not an unprimeable number, because it can be changed into a prime (30331134247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791391777 + ... + 3791391784.

Almost surely, 2^30331134244 is an apocalyptic number.

It is an amenable number.

30331134244 is a deficient number, since it is larger than the sum of its proper divisors (22748350690).

30331134244 is a wasteful number, since it uses less digits than its factorization.

30331134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582783565 (or 7582783563 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30331134244 its reverse (44243113303), we get a palindrome (74574247547).

The spelling of 30331134244 in words is "thirty billion, three hundred thirty-one million, one hundred thirty-four thousand, two hundred forty-four".