1040130434191 has 2 divisors, whose sum is σ = 1040130434192. Its totient is φ = 1040130434190.

The previous prime is 1040130434177. The next prime is 1040130434227. The reversal of 1040130434191 is 1914340310401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040130434191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040130435191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520065217095 + 520065217096.

It is an arithmetic number, because the mean of its divisors is an integer number (520065217096).

Almost surely, 2^{1040130434191} is an apocalyptic number.

1040130434191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040130434191 is an equidigital number, since it uses as much as digits as its factorization.

1040130434191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 1040130434191 its reverse (1914340310401), we get a palindrome (2954470744592).

The spelling of 1040130434191 in words is "one trillion, forty billion, one hundred thirty million, four hundred thirty-four thousand, one hundred ninety-one".