4238746483871 has 16 divisors (see below), whose sum is σ = 4580099316000. Its totient is φ = 3908351075328.

The previous prime is 4238746483861. The next prime is 4238746483877. The reversal of 4238746483871 is 1783846478324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4238746483871 - 2¹⁰ = 4238746482847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4238746483798 and 4238746483807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238746483877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11276801 + ... + 11646618.

It is an arithmetic number, because the mean of its divisors is an integer number (286256207250).

Almost surely, 2^{4238746483871} is an apocalyptic number.

4238746483871 is a deficient number, since it is larger than the sum of its proper divisors (341352832129).

4238746483871 is a wasteful number, since it uses less digits than its factorization.

4238746483871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22923658.

The product of its digits is 173408256, while the sum is 65.

The spelling of 4238746483871 in words is "four trillion, two hundred thirty-eight billion, seven hundred forty-six million, four hundred eighty-three thousand, eight hundred seventy-one".