4240005569 has 2 divisors, whose sum is σ = 4240005570. Its totient is φ = 4240005568.

The previous prime is 4240005527. The next prime is 4240005571. The reversal of 4240005569 is 9655000424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4180915600 + 59089969 = 64660^2 + 7687^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240005569 - 2¹² = 4240001473 is a prime.

It is a super-2 number, since 2×4240005569² = 35955294450302027522, which contains 22 as substring.

Together with 4240005571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4240005769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120002784 + 2120002785.

It is an arithmetic number, because the mean of its divisors is an integer number (2120002785).

Almost surely, 2^4240005569 is an apocalyptic number.

It is an amenable number.

4240005569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240005569 is an equidigital number, since it uses as much as digits as its factorization.

4240005569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 4240005569 is about 65115.3251470036. The cubic root of 4240005569 is about 1618.5351755308.

The spelling of 4240005569 in words is "four billion, two hundred forty million, five thousand, five hundred sixty-nine".