4944445 has 8 divisors (see below), whose sum is σ = 6472800. Its totient is φ = 3595920.

The previous prime is 4944437. The next prime is 4944451. The reversal of 4944445 is 5444494.

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

It is not a de Polignac number, because 4944445 - 2³ = 4944437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4944445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44895 + ... + 45004.

It is an arithmetic number, because the mean of its divisors is an integer number (809100).

Almost surely, 2^4944445 is an apocalyptic number.

It is an amenable number.

4944445 is a deficient number, since it is larger than the sum of its proper divisors (1528355).

4944445 is a wasteful number, since it uses less digits than its factorization.

4944445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89915.

The product of its digits is 46080, while the sum is 34.

The square root of 4944445 is about 2223.6108022763. The cubic root of 4944445 is about 170.3619163901.

It can be divided in two parts, 4 and 944445, that added together give a palindrome (944449).

The spelling of 4944445 in words is "four million, nine hundred forty-four thousand, four hundred forty-five".