52005303444 has 24 divisors (see below), whose sum is σ = 121829164128. Its totient is φ = 17266036000.

The previous prime is 52005303407. The next prime is 52005303457. The reversal of 52005303444 is 44430350025.

It is a super-2 number, since 2×52005303444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 8630007 + ... + 8636030.

It is an arithmetic number, because the mean of its divisors is an integer number (5076215172).

Almost surely, 2^52005303444 is an apocalyptic number.

It is an amenable number.

52005303444 is an abundant number, since it is smaller than the sum of its proper divisors (69823860684).

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

52005303444 is a wasteful number, since it uses less digits than its factorization.

52005303444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266295 (or 17266293 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 52005303444 its reverse (44430350025), we get a palindrome (96435653469).

The spelling of 52005303444 in words is "fifty-two billion, five million, three hundred three thousand, four hundred forty-four".