4240008001 has 4 divisors (see below), whose sum is σ = 4279634352. Its totient is φ = 4200381652.

The previous prime is 4240007999. The next prime is 4240008049. The reversal of 4240008001 is 1008000424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240008001 - 2¹ = 4240007999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240008001.

It is not an unprimeable number, because it can be changed into a prime (4240008901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19813015 + ... + 19813228.

It is an arithmetic number, because the mean of its divisors is an integer number (1069908588).

Almost surely, 2^4240008001 is an apocalyptic number.

It is an amenable number.

4240008001 is a deficient number, since it is larger than the sum of its proper divisors (39626351).

4240008001 is a wasteful number, since it uses less digits than its factorization.

4240008001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39626350.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4240008001 is about 65115.3438215602. The cubic root of 4240008001 is about 1618.5354849861.

Adding to 4240008001 its reverse (1008000424), we get a palindrome (5248008425).

The spelling of 4240008001 in words is "four billion, two hundred forty million, eight thousand, one".