30404145371 has 2 divisors, whose sum is σ = 30404145372. Its totient is φ = 30404145370.

The previous prime is 30404145367. The next prime is 30404145427. The reversal of 30404145371 is 17354140403.

It is a weak prime.

It is an emirp because it is prime and its reverse (17354140403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30404145371 - 2² = 30404145367 is a prime.

It is not a weakly prime, because it can be changed into another prime (30404145301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15202072685 + 15202072686.

It is an arithmetic number, because the mean of its divisors is an integer number (15202072686).

Almost surely, 2^30404145371 is an apocalyptic number.

30404145371 is a deficient number, since it is larger than the sum of its proper divisors (1).

30404145371 is an equidigital number, since it uses as much as digits as its factorization.

30404145371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 30404145371 its reverse (17354140403), we get a palindrome (47758285774).

The spelling of 30404145371 in words is "thirty billion, four hundred four million, one hundred forty-five thousand, three hundred seventy-one".