4140430323431 has 2 divisors, whose sum is σ = 4140430323432. Its totient is φ = 4140430323430.

The previous prime is 4140430323389. The next prime is 4140430323443. The reversal of 4140430323431 is 1343230340414.

4140430323431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4140430323431 - 2¹⁴ = 4140430307047 is a prime.

It is a super-2 number, since 2×4140430323431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140430328431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070215161715 + 2070215161716.

It is an arithmetic number, because the mean of its divisors is an integer number (2070215161716).

Almost surely, 2^{4140430323431} is an apocalyptic number.

4140430323431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140430323431 is an equidigital number, since it uses as much as digits as its factorization.

4140430323431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4140430323431 its reverse (1343230340414), we get a palindrome (5483660663845).

The spelling of 4140430323431 in words is "four trillion, one hundred forty billion, four hundred thirty million, three hundred twenty-three thousand, four hundred thirty-one".