2020440263 has 2 divisors, whose sum is σ = 2020440264. Its totient is φ = 2020440262.

The previous prime is 2020440251. The next prime is 2020440307. The reversal of 2020440263 is 3620440202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020440263 - 2¹⁴ = 2020423879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020440203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010220131 + 1010220132.

It is an arithmetic number, because the mean of its divisors is an integer number (1010220132).

Almost surely, 2^2020440263 is an apocalyptic number.

2020440263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020440263 is an equidigital number, since it uses as much as digits as its factorization.

2020440263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2020440263 is about 44949.3077032339. The cubic root of 2020440263 is about 1264.1986963901.

Adding to 2020440263 its reverse (3620440202), we get a palindrome (5640880465).

The spelling of 2020440263 in words is "two billion, twenty million, four hundred forty thousand, two hundred sixty-three".