4063390409 has 4 divisors (see below), whose sum is σ = 4375958916. Its totient is φ = 3750821904.

The previous prime is 4063390349. The next prime is 4063390411. The reversal of 4063390409 is 9040933604.

4063390409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2056350409 + 2007040000 = 45347^2 + 44800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4063390409 - 2⁸ = 4063390153 is a prime.

It is a super-2 number, since 2×4063390409² = 33022283231906374562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4063390469) 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, 156284234 + ... + 156284259.

It is an arithmetic number, because the mean of its divisors is an integer number (1093989729).

Almost surely, 2^4063390409 is an apocalyptic number.

It is an amenable number.

4063390409 is a deficient number, since it is larger than the sum of its proper divisors (312568507).

4063390409 is a wasteful number, since it uses less digits than its factorization.

4063390409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312568506.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 4063390409 is about 63744.7284800869. The cubic root of 4063390409 is about 1595.7426413636.

The spelling of 4063390409 in words is "four billion, sixty-three million, three hundred ninety thousand, four hundred nine".