4243624801 has 4 divisors (see below), whose sum is σ = 4570057492. Its totient is φ = 3917192112.

The previous prime is 4243624769. The next prime is 4243624811. The reversal of 4243624801 is 1084263424.

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 2306304576 + 1937320225 = 48024^2 + 44015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243624801 - 2⁵ = 4243624769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243624811) 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, 163216326 + ... + 163216351.

It is an arithmetic number, because the mean of its divisors is an integer number (1142514373).

Almost surely, 2^4243624801 is an apocalyptic number.

It is an amenable number.

4243624801 is a deficient number, since it is larger than the sum of its proper divisors (326432691).

4243624801 is a wasteful number, since it uses less digits than its factorization.

4243624801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326432690.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 4243624801 is about 65143.1101575600. The cubic root of 4243624801 is about 1618.9955670922.

The spelling of 4243624801 in words is "four billion, two hundred forty-three million, six hundred twenty-four thousand, eight hundred one".