2040424143 has 4 divisors (see below), whose sum is σ = 2720565528. Its totient is φ = 1360282760.

The previous prime is 2040424103. The next prime is 2040424147. The reversal of 2040424143 is 3414240402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040424143 - 2⁸ = 2040423887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040424147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340070688 + ... + 340070693.

It is an arithmetic number, because the mean of its divisors is an integer number (680141382).

Almost surely, 2^2040424143 is an apocalyptic number.

2040424143 is a deficient number, since it is larger than the sum of its proper divisors (680141385).

2040424143 is an equidigital number, since it uses as much as digits as its factorization.

2040424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680141384.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2040424143 is about 45171.0542604443. The cubic root of 2040424143 is about 1268.3530313557.

Adding to 2040424143 its reverse (3414240402), we get a palindrome (5454664545).

The spelling of 2040424143 in words is "two billion, forty million, four hundred twenty-four thousand, one hundred forty-three".