4442243432525 has 12 divisors (see below), whose sum is σ = 5541366184032. Its totient is φ = 3532514534640.

The previous prime is 4442243432449. The next prime is 4442243432531. The reversal of 4442243432525 is 5252343422444.

It is not a de Polignac number, because 4442243432525 - 2⁸ = 4442243432269 is a prime.

It is a super-3 number, since 3×4442243432525³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532001027 + ... + 532009376.

It is an arithmetic number, because the mean of its divisors is an integer number (461780515336).

Almost surely, 2^{4442243432525} is an apocalyptic number.

It is an amenable number.

4442243432525 is a deficient number, since it is larger than the sum of its proper divisors (1099122751507).

4442243432525 is a wasteful number, since it uses less digits than its factorization.

4442243432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064010580 (or 1064010575 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 44.

Adding to 4442243432525 its reverse (5252343422444), we get a palindrome (9694586854969).

The spelling of 4442243432525 in words is "four trillion, four hundred forty-two billion, two hundred forty-three million, four hundred thirty-two thousand, five hundred twenty-five".