30406237663441 has 2 divisors, whose sum is σ = 30406237663442. Its totient is φ = 30406237663440.

The previous prime is 30406237663369. The next prime is 30406237663511. The reversal of 30406237663441 is 14436673260403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17536655407041 + 12869582256400 = 4187679^2 + 3587420^2 .

It is a cyclic number.

It is not a de Polignac number, because 30406237663441 - 2⁹ = 30406237662929 is a prime.

It is not a weakly prime, because it can be changed into another prime (30406237363441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15203118831720 + 15203118831721.

It is an arithmetic number, because the mean of its divisors is an integer number (15203118831721).

Almost surely, 2^{30406237663441} is an apocalyptic number.

It is an amenable number.

30406237663441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30406237663441 is an equidigital number, since it uses as much as digits as its factorization.

30406237663441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 49.

The spelling of 30406237663441 in words is "thirty trillion, four hundred six billion, two hundred thirty-seven million, six hundred sixty-three thousand, four hundred forty-one".