2040288671 has 2 divisors, whose sum is σ = 2040288672. Its totient is φ = 2040288670.

The previous prime is 2040288631. The next prime is 2040288703. The reversal of 2040288671 is 1768820402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040288671 - 2²² = 2036094367 is a prime.

It is a super-2 number, since 2×2040288671² = 8325555722021892482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040288611) 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 as a sum of consecutive naturals, namely, 1020144335 + 1020144336.

It is an arithmetic number, because the mean of its divisors is an integer number (1020144336).

Almost surely, 2^2040288671 is an apocalyptic number.

2040288671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040288671 is an equidigital number, since it uses as much as digits as its factorization.

2040288671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 2040288671 is about 45169.5546911855. The cubic root of 2040288671 is about 1268.3249603742.

The spelling of 2040288671 in words is "two billion, forty million, two hundred eighty-eight thousand, six hundred seventy-one".