2026440043 has 2 divisors, whose sum is σ = 2026440044. Its totient is φ = 2026440042.

The previous prime is 2026440029. The next prime is 2026440071. The reversal of 2026440043 is 3400446202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2026440043 - 2⁵ = 2026440011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2026450043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013220021 + 1013220022.

It is an arithmetic number, because the mean of its divisors is an integer number (1013220022).

Almost surely, 2^2026440043 is an apocalyptic number.

2026440043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026440043 is an equidigital number, since it uses as much as digits as its factorization.

2026440043 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 2026440043 is about 45015.9976341745. The cubic root of 2026440043 is about 1265.4488230169.

Adding to 2026440043 its reverse (3400446202), we get a palindrome (5426886245).

The spelling of 2026440043 in words is "two billion, twenty-six million, four hundred forty thousand, forty-three".