30240410223421 has 2 divisors, whose sum is σ = 30240410223422. Its totient is φ = 30240410223420.

The previous prime is 30240410223391. The next prime is 30240410223433. The reversal of 30240410223421 is 12432201404203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28459973674521 + 1780436548900 = 5334789^2 + 1334330^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240410223421 - 2⁵ = 30240410223389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30240410223421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30240410223481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120205111710 + 15120205111711.

It is an arithmetic number, because the mean of its divisors is an integer number (15120205111711).

Almost surely, 2^{30240410223421} is an apocalyptic number.

It is an amenable number.

30240410223421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240410223421 is an equidigital number, since it uses as much as digits as its factorization.

30240410223421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30240410223421 its reverse (12432201404203), we get a palindrome (42672611627624).

The spelling of 30240410223421 in words is "thirty trillion, two hundred forty billion, four hundred ten million, two hundred twenty-three thousand, four hundred twenty-one".