4040262043 has 2 divisors, whose sum is σ = 4040262044. Its totient is φ = 4040262042.

The previous prime is 4040262013. The next prime is 4040262047. The reversal of 4040262043 is 3402620404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040262043 - 2²⁹ = 3503391131 is a prime.

It is a super-2 number, since 2×4040262043² = 32647434752213067698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040261999 and 4040262017.

It is not a weakly prime, because it can be changed into another prime (4040262047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020131021 + 2020131022.

It is an arithmetic number, because the mean of its divisors is an integer number (2020131022).

Almost surely, 2^4040262043 is an apocalyptic number.

4040262043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040262043 is an equidigital number, since it uses as much as digits as its factorization.

4040262043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4040262043 is about 63563.0556455556. The cubic root of 4040262043 is about 1592.7092823737.

Adding to 4040262043 its reverse (3402620404), we get a palindrome (7442882447).

The spelling of 4040262043 in words is "four billion, forty million, two hundred sixty-two thousand, forty-three".