4085490113 has 2 divisors, whose sum is σ = 4085490114. Its totient is φ = 4085490112.

The previous prime is 4085490109. The next prime is 4085490119. The reversal of 4085490113 is 3110945804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2610392464 + 1475097649 = 51092^2 + 38407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085490113 - 2² = 4085490109 is a prime.

It is not a weakly prime, because it can be changed into another prime (4085490119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042745056 + 2042745057.

It is an arithmetic number, because the mean of its divisors is an integer number (2042745057).

Almost surely, 2^4085490113 is an apocalyptic number.

It is an amenable number.

4085490113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085490113 is an equidigital number, since it uses as much as digits as its factorization.

4085490113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4085490113 is about 63917.8387697832. The cubic root of 4085490113 is about 1598.6303530067.

The spelling of 4085490113 in words is "four billion, eighty-five million, four hundred ninety thousand, one hundred thirteen".