5445423340 has 48 divisors (see below), whose sum is σ = 13837787712. Its totient is φ = 1757177856.

The previous prime is 5445423307. The next prime is 5445423359. The reversal of 5445423340 is 433245445.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 5445423296 and 5445423305.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1141617 + ... + 1146376.

It is an arithmetic number, because the mean of its divisors is an integer number (288287244).

Almost surely, 2^5445423340 is an apocalyptic number.

It is an amenable number.

5445423340 is an abundant number, since it is smaller than the sum of its proper divisors (8392364372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5445423340 is a wasteful number, since it uses less digits than its factorization.

5445423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288026 (or 2288024 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The square root of 5445423340 is about 73793.1117381562. Note that the first 3 decimals coincide. The cubic root of 5445423340 is about 1759.3161233354.

Adding to 5445423340 its reverse (433245445), we get a palindrome (5878668785).

The spelling of 5445423340 in words is "five billion, four hundred forty-five million, four hundred twenty-three thousand, three hundred forty".