4444774443 has 48 divisors (see below), whose sum is σ = 7088939520. Its totient is φ = 2673062208.

The previous prime is 4444774427. The next prime is 4444774459. The reversal of 4444774443 is 3444774444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4444774427) and next prime (4444774459).

It is not a de Polignac number, because 4444774443 - 2⁴ = 4444774427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4444774343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289896 + ... + 304842.

It is an arithmetic number, because the mean of its divisors is an integer number (147686240).

Almost surely, 2^4444774443 is an apocalyptic number.

4444774443 is a deficient number, since it is larger than the sum of its proper divisors (2644165077).

4444774443 is a wasteful number, since it uses less digits than its factorization.

4444774443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056 (or 15053 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 45.

The square root of 4444774443 is about 66669.1416098933. The cubic root of 4444774443 is about 1644.1820742010.

Subtracting from 4444774443 its reverse (3444774444), we obtain a palindrome (999999999).

The spelling of 4444774443 in words is "four billion, four hundred forty-four million, seven hundred seventy-four thousand, four hundred forty-three".