4855444493143 has 4 divisors (see below), whose sum is σ = 4855626364888. Its totient is φ = 4855262621400.

The previous prime is 4855444493113. The next prime is 4855444493203. The reversal of 4855444493143 is 3413944445584.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4855444493143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855444493113) 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, 90895821 + ... + 90949222.

It is an arithmetic number, because the mean of its divisors is an integer number (1213906591222).

Almost surely, 2^{4855444493143} is an apocalyptic number.

4855444493143 is a deficient number, since it is larger than the sum of its proper divisors (181871745).

4855444493143 is a wasteful number, since it uses less digits than its factorization.

4855444493143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181871744.

The product of its digits is 66355200, while the sum is 58.

The spelling of 4855444493143 in words is "four trillion, eight hundred fifty-five billion, four hundred forty-four million, four hundred ninety-three thousand, one hundred forty-three".