4774442444773 has 4 divisors (see below), whose sum is σ = 4774447231180. Its totient is φ = 4774437658368.

The previous prime is 4774442444771. The next prime is 4774442444801. The reversal of 4774442444773 is 3774442444774.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3325688380609 + 1448754064164 = 1823647^2 + 1203642^2 .

It is a cyclic number.

It is not a de Polignac number, because 4774442444773 - 2¹ = 4774442444771 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 (4774442444771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267708 + ... + 3101701.

It is an arithmetic number, because the mean of its divisors is an integer number (1193611807795).

Almost surely, 2^{4774442444773} is an apocalyptic number.

It is an amenable number.

4774442444773 is a deficient number, since it is larger than the sum of its proper divisors (4786407).

4774442444773 is a wasteful number, since it uses less digits than its factorization.

4774442444773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786406.

The product of its digits is 236027904, while the sum is 61.

Subtracting from 4774442444773 its reverse (3774442444774), we obtain a palindrome (999999999999).

The spelling of 4774442444773 in words is "four trillion, seven hundred seventy-four billion, four hundred forty-two million, four hundred forty-four thousand, seven hundred seventy-three".