2040241431 has 4 divisors (see below), whose sum is σ = 2720321912. Its totient is φ = 1360160952.

The previous prime is 2040241421. The next prime is 2040241453. The reversal of 2040241431 is 1341420402.

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

It is not a de Polignac number, because 2040241431 - 2⁶ = 2040241367 is a prime.

It is a super-3 number, since 3×2040241431³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040241398 and 2040241407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040241421) 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 3 ways as a sum of consecutive naturals, for example, 340040236 + ... + 340040241.

It is an arithmetic number, because the mean of its divisors is an integer number (680080478).

Almost surely, 2^2040241431 is an apocalyptic number.

2040241431 is a deficient number, since it is larger than the sum of its proper divisors (680080481).

2040241431 is an equidigital number, since it uses as much as digits as its factorization.

2040241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680080480.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2040241431 is about 45169.0317695653. The cubic root of 2040241431 is about 1268.3151715415.

Adding to 2040241431 its reverse (1341420402), we get a palindrome (3381661833).

The spelling of 2040241431 in words is "two billion, forty million, two hundred forty-one thousand, four hundred thirty-one".