30001919924412 has 288 divisors, whose sum is σ = 79304438513664. Its totient is φ = 9556778649600.

The previous prime is 30001919924407. The next prime is 30001919924437. The reversal of 30001919924412 is 21442991910003.

30001919924412 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 19 + 199 + 2 + 441 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8172681337 + ... + 8172685007.

It is an arithmetic number, because the mean of its divisors is an integer number (275362633728).

Almost surely, 2^{30001919924412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30001919924412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39652219256832).

30001919924412 is an abundant number, since it is smaller than the sum of its proper divisors (49302518589252).

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

30001919924412 is a wasteful number, since it uses less digits than its factorization.

30001919924412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 30001919924412 in words is "thirty trillion, one billion, nine hundred nineteen million, nine hundred twenty-four thousand, four hundred twelve".