2040500043 has 12 divisors (see below), whose sum is σ = 2949765000. Its totient is φ = 1359236736.

The previous prime is 2040500029. The next prime is 2040500093. The reversal of 2040500043 is 3400050402.

It is a happy number.

It is not a de Polignac number, because 2040500043 - 2²⁹ = 1503629131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040499989 and 2040500025.

It is not an unprimeable number, because it can be changed into a prime (2040500093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79521 + ... + 102002.

It is an arithmetic number, because the mean of its divisors is an integer number (245813750).

Almost surely, 2^2040500043 is an apocalyptic number.

2040500043 is a deficient number, since it is larger than the sum of its proper divisors (909264957).

2040500043 is a wasteful number, since it uses less digits than its factorization.

2040500043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182778 (or 182775 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2040500043 is about 45171.8943924206. The cubic root of 2040500043 is about 1268.3687579554.

Adding to 2040500043 its reverse (3400050402), we get a palindrome (5440550445).

The spelling of 2040500043 in words is "two billion, forty million, five hundred thousand, forty-three".