4443245137 has 4 divisors (see below), whose sum is σ = 4704612516. Its totient is φ = 4181877760.

The previous prime is 4443245119. The next prime is 4443245141. The reversal of 4443245137 is 7315423444.

4443245137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3117993921 + 1325251216 = 55839^2 + 36404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4443245137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4443245096 and 4443245105.

It is not an unprimeable number, because it can be changed into a prime (4443245197) 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 3 ways as a sum of consecutive naturals, for example, 130683664 + ... + 130683697.

It is an arithmetic number, because the mean of its divisors is an integer number (1176153129).

Almost surely, 2^4443245137 is an apocalyptic number.

It is an amenable number.

4443245137 is a deficient number, since it is larger than the sum of its proper divisors (261367379).

4443245137 is a wasteful number, since it uses less digits than its factorization.

4443245137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261367378.

The product of its digits is 161280, while the sum is 37.

The square root of 4443245137 is about 66657.6712539525. The cubic root of 4443245137 is about 1643.9934822578.

The spelling of 4443245137 in words is "four billion, four hundred forty-three million, two hundred forty-five thousand, one hundred thirty-seven".