30242044524421 has 2 divisors, whose sum is σ = 30242044524422. Its totient is φ = 30242044524420.

The previous prime is 30242044524379. The next prime is 30242044524437. The reversal of 30242044524421 is 12442544024203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16600205692225 + 13641838832196 = 4074335^2 + 3693486^2 .

It is a cyclic number.

It is not a de Polignac number, because 30242044524421 - 2²⁷ = 30241910306693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30242044524121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121022262210 + 15121022262211.

It is an arithmetic number, because the mean of its divisors is an integer number (15121022262211).

Almost surely, 2^{30242044524421} is an apocalyptic number.

It is an amenable number.

30242044524421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242044524421 is an equidigital number, since it uses as much as digits as its factorization.

30242044524421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 30242044524421 its reverse (12442544024203), we get a palindrome (42684588548624).

The spelling of 30242044524421 in words is "thirty trillion, two hundred forty-two billion, forty-four million, five hundred twenty-four thousand, four hundred twenty-one".