5321144442 has 16 divisors (see below), whose sum is σ = 10770510240. Its totient is φ = 1752344592.

The previous prime is 5321144429. The next prime is 5321144447. The reversal of 5321144442 is 2444411235.

It is not an unprimeable number, because it can be changed into a prime (5321144447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342017 + ... + 5343012.

It is an arithmetic number, because the mean of its divisors is an integer number (673156890).

Almost surely, 2^5321144442 is an apocalyptic number.

5321144442 is an abundant number, since it is smaller than the sum of its proper divisors (5449365798).

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

5321144442 is a wasteful number, since it uses less digits than its factorization.

5321144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685117.

The product of its digits is 15360, while the sum is 30.

The square root of 5321144442 is about 72946.1749648328. The cubic root of 5321144442 is about 1745.8289170525.

Adding to 5321144442 its reverse (2444411235), we get a palindrome (7765555677).

The spelling of 5321144442 in words is "five billion, three hundred twenty-one million, one hundred forty-four thousand, four hundred forty-two".