30344121664 has 28 divisors (see below), whose sum is σ = 61614450304. Its totient is φ = 14819220864.

The previous prime is 30344121629. The next prime is 30344121679. The reversal of 30344121664 is 46612144303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510352 + ... + 5515855.

Almost surely, 2^30344121664 is an apocalyptic number.

It is an amenable number.

30344121664 is an abundant number, since it is smaller than the sum of its proper divisors (31270328640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30344121664 is a wasteful number, since it uses less digits than its factorization.

30344121664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026262 (or 11026252 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 30344121664 its reverse (46612144303), we get a palindrome (76956265967).

The spelling of 30344121664 in words is "thirty billion, three hundred forty-four million, one hundred twenty-one thousand, six hundred sixty-four".