4030140029 has 2 divisors, whose sum is σ = 4030140030. Its totient is φ = 4030140028.

The previous prime is 4030139999. The next prime is 4030140031. The reversal of 4030140029 is 9200410304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3360520900 + 669619129 = 57970^2 + 25877^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030140029 - 2²⁰ = 4029091453 is a prime.

Together with 4030140031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4030139986 and 4030140013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4030140329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015070014 + 2015070015.

It is an arithmetic number, because the mean of its divisors is an integer number (2015070015).

Almost surely, 2^4030140029 is an apocalyptic number.

It is an amenable number.

4030140029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030140029 is an equidigital number, since it uses as much as digits as its factorization.

4030140029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4030140029 is about 63483.3838811385. The cubic root of 4030140029 is about 1591.3781057337.

The spelling of 4030140029 in words is "four billion, thirty million, one hundred forty thousand, twenty-nine".