4238239859745 has 8 divisors (see below), whose sum is σ = 6781183775616. Its totient is φ = 2260394591856.

The previous prime is 4238239859723. The next prime is 4238239859747. The reversal of 4238239859745 is 5479589328324.

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

It is not a de Polignac number, because 4238239859745 - 2⁹ = 4238239859233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4238239859745.

It is not an unprimeable number, because it can be changed into a prime (4238239859747) 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 7 ways as a sum of consecutive naturals, for example, 141274661977 + ... + 141274662006.

It is an arithmetic number, because the mean of its divisors is an integer number (847647971952).

Almost surely, 2^{4238239859745} is an apocalyptic number.

It is an amenable number.

4238239859745 is a deficient number, since it is larger than the sum of its proper divisors (2542943915871).

4238239859745 is a wasteful number, since it uses less digits than its factorization.

4238239859745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282549323991.

The product of its digits is 522547200, while the sum is 69.

The spelling of 4238239859745 in words is "four trillion, two hundred thirty-eight billion, two hundred thirty-nine million, eight hundred fifty-nine thousand, seven hundred forty-five".