4441245439 has 8 divisors (see below), whose sum is σ = 4484319840. Its totient is φ = 4398213600.

The previous prime is 4441245437. The next prime is 4441245443. The reversal of 4441245439 is 9345421444.

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 4441245439 - 2¹ = 4441245437 is a prime.

It is a super-2 number, since 2×4441245439² = 39449322098876605442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441245437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223854 + ... + 242884.

It is an arithmetic number, because the mean of its divisors is an integer number (560539980).

Almost surely, 2^4441245439 is an apocalyptic number.

4441245439 is a deficient number, since it is larger than the sum of its proper divisors (43074401).

4441245439 is a wasteful number, since it uses less digits than its factorization.

4441245439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21281.

The product of its digits is 276480, while the sum is 40.

The square root of 4441245439 is about 66642.6698069638. The cubic root of 4441245439 is about 1643.7468169128.

The spelling of 4441245439 in words is "four billion, four hundred forty-one million, two hundred forty-five thousand, four hundred thirty-nine".