4445279 has 8 divisors (see below), whose sum is σ = 4911840. Its totient is φ = 4001536.

The previous prime is 4445267. The next prime is 4445281. The reversal of 4445279 is 9725444.

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

It is a cyclic number.

It is not a de Polignac number, because 4445279 - 2²⁰ = 3396703 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 4⁵ + 4¹¹ + 5³ + 2¹⁷ + 7⁶ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445479) by changing a digit.

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, 5294 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (613980).

Almost surely, 2^4445279 is an apocalyptic number.

4445279 is a deficient number, since it is larger than the sum of its proper divisors (466561).

4445279 is a wasteful number, since it uses less digits than its factorization.

4445279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409.

The product of its digits is 40320, while the sum is 35.

The square root of 4445279 is about 2108.3830297173. The cubic root of 4445279 is about 164.4244285996.

The spelling of 4445279 in words is "four million, four hundred forty-five thousand, two hundred seventy-nine".