30344144240212 has 36 divisors (see below), whose sum is σ = 58674186402048. Its totient is φ = 13720579219600.

The previous prime is 30344144240177. The next prime is 30344144240219. The reversal of 30344144240212 is 21204244144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344144240219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164029318 + ... + 164214205.

It is an arithmetic number, because the mean of its divisors is an integer number (1629838511168).

Almost surely, 2^{30344144240212} is an apocalyptic number.

It is an amenable number.

30344144240212 is a deficient number, since it is larger than the sum of its proper divisors (28330042161836).

30344144240212 is a wasteful number, since it uses less digits than its factorization.

30344144240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328243740 (or 328243727 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 30344144240212 its reverse (21204244144303), we get a palindrome (51548388384515).

The spelling of 30344144240212 in words is "thirty trillion, three hundred forty-four billion, one hundred forty-four million, two hundred forty thousand, two hundred twelve".