4442113525 has 12 divisors (see below), whose sum is σ = 5513186692. Its totient is φ = 3550487040.

The previous prime is 4442113519. The next prime is 4442113537. The reversal of 4442113525 is 5253112444.

It can be written as a sum of positive squares in 6 ways, for example, as 188073796 + 4254039729 = 13714^2 + 65223^2 .

It is not a de Polignac number, because 4442113525 - 2¹¹ = 4442111477 is a prime.

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, 51612 + ... + 107461.

Almost surely, 2^4442113525 is an apocalyptic number.

It is an amenable number.

4442113525 is a deficient number, since it is larger than the sum of its proper divisors (1071073167).

4442113525 is a wasteful number, since it uses less digits than its factorization.

4442113525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160200 (or 160195 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 4442113525 is about 66649.1824781070. The cubic root of 4442113525 is about 1643.8539055407.

Adding to 4442113525 its reverse (5253112444), we get a palindrome (9695225969).

The spelling of 4442113525 in words is "four billion, four hundred forty-two million, one hundred thirteen thousand, five hundred twenty-five".