4448338445 has 8 divisors (see below), whose sum is σ = 5373358080. Its totient is φ = 3535102800.

The previous prime is 4448338421. The next prime is 4448338469. The reversal of 4448338445 is 5448338444.

It is an interprime number because it is at equal distance from previous prime (4448338421) and next prime (4448338469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4448338445 - 2⁶ = 4448338381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4448338445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945165 + ... + 2946674.

It is an arithmetic number, because the mean of its divisors is an integer number (671669760).

Almost surely, 2^4448338445 is an apocalyptic number.

It is an amenable number.

4448338445 is a deficient number, since it is larger than the sum of its proper divisors (925019635).

4448338445 is a wasteful number, since it uses less digits than its factorization.

4448338445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891995.

The product of its digits is 2949120, while the sum is 47.

The square root of 4448338445 is about 66695.8652766421. The cubic root of 4448338445 is about 1644.6214142805.

Subtracting 4448338445 from its reverse (5448338444), we obtain a palindrome (999999999).

It can be divided in two parts, 44483 and 38445, that added together give a palindrome (82928).

The spelling of 4448338445 in words is "four billion, four hundred forty-eight million, three hundred thirty-eight thousand, four hundred forty-five".