30043212046381 has 2 divisors, whose sum is σ = 30043212046382. Its totient is φ = 30043212046380.

The previous prime is 30043212046349. The next prime is 30043212046411. The reversal of 30043212046381 is 18364021234003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18703324170756 + 11339887875625 = 4324734^2 + 3367475^2 .

It is a cyclic number.

It is not a de Polignac number, because 30043212046381 - 2⁵ = 30043212046349 is a prime.

It is a super-2 number, since 2×30043212046381² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30043212046381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30043212946381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15021606023190 + 15021606023191.

It is an arithmetic number, because the mean of its divisors is an integer number (15021606023191).

Almost surely, 2^{30043212046381} is an apocalyptic number.

It is an amenable number.

30043212046381 is a deficient number, since it is larger than the sum of its proper divisors (1).

30043212046381 is an equidigital number, since it uses as much as digits as its factorization.

30043212046381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 30043212046381 in words is "thirty trillion, forty-three billion, two hundred twelve million, forty-six thousand, three hundred eighty-one".