52202322444 has 12 divisors (see below), whose sum is σ = 121805419064. Its totient is φ = 17400774144.

The previous prime is 52202322421. The next prime is 52202322449. The reversal of 52202322444 is 44422320225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52202322444² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52202322449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2175096757 + ... + 2175096780.

Almost surely, 2^52202322444 is an apocalyptic number.

It is an amenable number.

52202322444 is an abundant number, since it is smaller than the sum of its proper divisors (69603096620).

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

52202322444 is a wasteful number, since it uses less digits than its factorization.

52202322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350193544 (or 4350193542 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 52202322444 its reverse (44422320225), we get a palindrome (96624642669).

The spelling of 52202322444 in words is "fifty-two billion, two hundred two million, three hundred twenty-two thousand, four hundred forty-four".