30404145427 has 2 divisors, whose sum is σ = 30404145428. Its totient is φ = 30404145426.

The previous prime is 30404145371. The next prime is 30404145433. The reversal of 30404145427 is 72454140403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30404145427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30404145392 and 30404145401.

It is not a weakly prime, because it can be changed into another prime (30404145437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15202072713 + 15202072714.

It is an arithmetic number, because the mean of its divisors is an integer number (15202072714).

Almost surely, 2^30404145427 is an apocalyptic number.

30404145427 is a deficient number, since it is larger than the sum of its proper divisors (1).

30404145427 is an equidigital number, since it uses as much as digits as its factorization.

30404145427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 30404145427 in words is "thirty billion, four hundred four million, one hundred forty-five thousand, four hundred twenty-seven".