52444422544 has 40 divisors (see below), whose sum is σ = 107621828280. Its totient is φ = 24672012288.

The previous prime is 52444422529. The next prime is 52444422551. The reversal of 52444422544 is 44522444425.

It can be written as a sum of positive squares in 4 ways, for example, as 19123570944 + 33320851600 = 138288^2 + 182540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52444422497 and 52444422506.

It is an unprimeable number.

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, 893362 + ... + 950254.

It is an arithmetic number, because the mean of its divisors is an integer number (2690545707).

Almost surely, 2^52444422544 is an apocalyptic number.

It is an amenable number.

52444422544 is an abundant number, since it is smaller than the sum of its proper divisors (55177405736).

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

52444422544 is a wasteful number, since it uses less digits than its factorization.

52444422544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60307 (or 60301 counting only the distinct ones).

The product of its digits is 819200, while the sum is 40.

Adding to 52444422544 its reverse (44522444425), we get a palindrome (96966866969).

The spelling of 52444422544 in words is "fifty-two billion, four hundred forty-four million, four hundred twenty-two thousand, five hundred forty-four".