52242355444 has 36 divisors (see below), whose sum is σ = 98080145100. Its totient is φ = 24341171200.

The previous prime is 52242355441. The next prime is 52242355469. The reversal of 52242355444 is 44455324225.

It can be written as a sum of positive squares in 6 ways, for example, as 33511695844 + 18730659600 = 183062^2 + 136860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52242355397 and 52242355406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52242355441) 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 11 ways as a sum of consecutive naturals, for example, 106969 + ... + 340480.

It is an arithmetic number, because the mean of its divisors is an integer number (2724448475).

Almost surely, 2^52242355444 is an apocalyptic number.

It is an amenable number.

52242355444 is a deficient number, since it is larger than the sum of its proper divisors (45837789656).

52242355444 is a wasteful number, since it uses less digits than its factorization.

52242355444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447588 (or 447569 counting only the distinct ones).

The product of its digits is 768000, while the sum is 40.

Adding to 52242355444 its reverse (44455324225), we get a palindrome (96697679669).

The spelling of 52242355444 in words is "fifty-two billion, two hundred forty-two million, three hundred fifty-five thousand, four hundred forty-four".