5445633243 has 8 divisors (see below), whose sum is σ = 7437938256. Its totient is φ = 3541875200.

The previous prime is 5445633227. The next prime is 5445633287. The reversal of 5445633243 is 3423365445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5445633243 - 2⁴ = 5445633227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5445633043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22136598 + ... + 22136843.

It is an arithmetic number, because the mean of its divisors is an integer number (929742282).

Almost surely, 2^5445633243 is an apocalyptic number.

5445633243 is a deficient number, since it is larger than the sum of its proper divisors (1992305013).

5445633243 is a wasteful number, since it uses less digits than its factorization.

5445633243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44273485.

The product of its digits is 518400, while the sum is 39.

The square root of 5445633243 is about 73794.5339642443. The cubic root of 5445633243 is about 1759.3387283111.

Adding to 5445633243 its reverse (3423365445), we get a palindrome (8868998688).

The spelling of 5445633243 in words is "five billion, four hundred forty-five million, six hundred thirty-three thousand, two hundred forty-three".