4230381565 has 8 divisors (see below), whose sum is σ = 5121382968. Its totient is φ = 3354355200.

The previous prime is 4230381523. The next prime is 4230381607. The reversal of 4230381565 is 5651830324.

It is an interprime number because it is at equal distance from previous prime (4230381523) and next prime (4230381607).

It can be written as a sum of positive squares in 4 ways, for example, as 130028409 + 4100353156 = 11403^2 + 64034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4230381565 - 2¹⁵ = 4230348797 is a prime.

It is a super-2 number, since 2×4230381565² = 35792256370983698450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743136 + ... + 3744265.

It is an arithmetic number, because the mean of its divisors is an integer number (640172871).

Almost surely, 2^4230381565 is an apocalyptic number.

It is an amenable number.

4230381565 is a deficient number, since it is larger than the sum of its proper divisors (891001403).

4230381565 is a wasteful number, since it uses less digits than its factorization.

4230381565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487519.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 4230381565 is about 65041.3834800583. The cubic root of 4230381565 is about 1617.3096591110.

The spelling of 4230381565 in words is "four billion, two hundred thirty million, three hundred eighty-one thousand, five hundred sixty-five".