30140410409 has 2 divisors, whose sum is σ = 30140410410. Its totient is φ = 30140410408.

The previous prime is 30140410397. The next prime is 30140410441. The reversal of 30140410409 is 90401404103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28359570409 + 1780840000 = 168403^2 + 42200^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140410409 - 2¹² = 30140406313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30140410459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070205204 + 15070205205.

It is an arithmetic number, because the mean of its divisors is an integer number (15070205205).

Almost surely, 2^30140410409 is an apocalyptic number.

It is an amenable number.

30140410409 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140410409 is an equidigital number, since it uses as much as digits as its factorization.

30140410409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 30140410409 in words is "thirty billion, one hundred forty million, four hundred ten thousand, four hundred nine".