4486544338 has 4 divisors (see below), whose sum is σ = 6729816510. Its totient is φ = 2243272168.

The previous prime is 4486544323. The next prime is 4486544339. The reversal of 4486544338 is 8334456844.

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

It can be written as a sum of positive squares in only one way, i.e., 2619699489 + 1866844849 = 51183^2 + 43207^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4486544291 and 4486544300.

It is not an unprimeable number, because it can be changed into a prime (4486544339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121636083 + ... + 1121636086.

Almost surely, 2^4486544338 is an apocalyptic number.

4486544338 is a deficient number, since it is larger than the sum of its proper divisors (2243272172).

4486544338 is a wasteful number, since it uses less digits than its factorization.

4486544338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243272171.

The product of its digits is 4423680, while the sum is 49.

The square root of 4486544338 is about 66981.6716572526. The cubic root of 4486544338 is about 1649.3164402096.

The spelling of 4486544338 in words is "four billion, four hundred eighty-six million, five hundred forty-four thousand, three hundred thirty-eight".