5445128432 has 10 divisors (see below), whose sum is σ = 10549936368. Its totient is φ = 2722564208.

The previous prime is 5445128413. The next prime is 5445128443. The reversal of 5445128432 is 2348215445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170160248 + ... + 170160279.

Almost surely, 2^5445128432 is an apocalyptic number.

It is an amenable number.

5445128432 is a deficient number, since it is larger than the sum of its proper divisors (5104807936).

5445128432 is a wasteful number, since it uses less digits than its factorization.

5445128432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340320535 (or 340320529 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 5445128432 is about 73791.1135029144. The cubic root of 5445128432 is about 1759.2843629785.

The spelling of 5445128432 in words is "five billion, four hundred forty-five million, one hundred twenty-eight thousand, four hundred thirty-two".