4638285943199 has 4 divisors (see below), whose sum is σ = 4638464922240. Its totient is φ = 4638106964160.

The previous prime is 4638285943189. The next prime is 4638285943243. The reversal of 4638285943199 is 9913495828364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4638285943199 - 2²⁴ = 4638269165983 is a prime.

It is a super-3 number, since 3×4638285943199³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638285943189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89450642 + ... + 89502479.

It is an arithmetic number, because the mean of its divisors is an integer number (1159616230560).

Almost surely, 2^{4638285943199} is an apocalyptic number.

4638285943199 is a deficient number, since it is larger than the sum of its proper divisors (178979041).

4638285943199 is a wasteful number, since it uses less digits than its factorization.

4638285943199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178979040.

The product of its digits is 403107840, while the sum is 71.

The spelling of 4638285943199 in words is "four trillion, six hundred thirty-eight billion, two hundred eighty-five million, nine hundred forty-three thousand, one hundred ninety-nine".