4257384409 has 8 divisors (see below), whose sum is σ = 4603730688. Its totient is φ = 3921695040.

The previous prime is 4257384403. The next prime is 4257384427. The reversal of 4257384409 is 9044837524.

It is a happy number.

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

It is not a de Polignac number, because 4257384409 - 2¹³ = 4257376217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4257384403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663397 + ... + 2664994.

It is an arithmetic number, because the mean of its divisors is an integer number (575466336).

Almost surely, 2^4257384409 is an apocalyptic number.

It is an amenable number.

4257384409 is a deficient number, since it is larger than the sum of its proper divisors (346346279).

4257384409 is a wasteful number, since it uses less digits than its factorization.

4257384409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328455.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 4257384409 is about 65248.6353037364. The cubic root of 4257384409 is about 1620.7434997232.

The spelling of 4257384409 in words is "four billion, two hundred fifty-seven million, three hundred eighty-four thousand, four hundred nine".