30400441271 has 2 divisors, whose sum is σ = 30400441272. Its totient is φ = 30400441270.

The previous prime is 30400441223. The next prime is 30400441283. The reversal of 30400441271 is 17214400403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30400441271 - 2⁶ = 30400441207 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30400441271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30400441171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200220635 + 15200220636.

It is an arithmetic number, because the mean of its divisors is an integer number (15200220636).

Almost surely, 2^30400441271 is an apocalyptic number.

30400441271 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400441271 is an equidigital number, since it uses as much as digits as its factorization.

30400441271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 30400441271 its reverse (17214400403), we get a palindrome (47614841674).

The spelling of 30400441271 in words is "thirty billion, four hundred million, four hundred forty-one thousand, two hundred seventy-one".