2026040543 has 16 divisors (see below), whose sum is σ = 2150366400. Its totient is φ = 1905496320.

The previous prime is 2026040531. The next prime is 2026040563. The reversal of 2026040543 is 3450406202.

It is not a de Polignac number, because 2026040543 - 2⁸ = 2026040287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026040563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298798 + ... + 1300356.

It is an arithmetic number, because the mean of its divisors is an integer number (134397900).

Almost surely, 2^2026040543 is an apocalyptic number.

2026040543 is a deficient number, since it is larger than the sum of its proper divisors (124325857).

2026040543 is a wasteful number, since it uses less digits than its factorization.

2026040543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2026040543 is about 45011.5601040444. The cubic root of 2026040543 is about 1265.3656591072.

Adding to 2026040543 its reverse (3450406202), we get a palindrome (5476446745).

The spelling of 2026040543 in words is "two billion, twenty-six million, forty thousand, five hundred forty-three".