30411030421 has 2 divisors, whose sum is σ = 30411030422. Its totient is φ = 30411030420.

The previous prime is 30411030407. The next prime is 30411030443. The reversal of 30411030421 is 12403011403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23823922500 + 6587107921 = 154350^2 + 81161^2 .

It is a cyclic number.

It is not a de Polignac number, because 30411030421 - 2⁵ = 30411030389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30411030401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15205515210 + 15205515211.

It is an arithmetic number, because the mean of its divisors is an integer number (15205515211).

Almost surely, 2^30411030421 is an apocalyptic number.

It is an amenable number.

30411030421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30411030421 is an equidigital number, since it uses as much as digits as its factorization.

30411030421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30411030421 its reverse (12403011403), we get a palindrome (42814041824).

The spelling of 30411030421 in words is "thirty billion, four hundred eleven million, thirty thousand, four hundred twenty-one".