4492544128 has 32 divisors (see below), whose sum is σ = 8953459020. Its totient is φ = 2245401600.

The previous prime is 4492544093. The next prime is 4492544131. The reversal of 4492544128 is 8214452944.

It can be written as a sum of positive squares in 2 ways, for example, as 4005370944 + 487173184 = 63288^2 + 22072^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437938 + ... + 448078.

Almost surely, 2^4492544128 is an apocalyptic number.

It is an amenable number.

4492544128 is a deficient number, since it is larger than the sum of its proper divisors (4460914892).

4492544128 is a wasteful number, since it uses less digits than its factorization.

4492544128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616 (or 13604 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 4492544128 is about 67026.4434980702. The cubic root of 4492544128 is about 1650.0513149636.

The spelling of 4492544128 in words is "four billion, four hundred ninety-two million, five hundred forty-four thousand, one hundred twenty-eight".