52130222143444 has 12 divisors (see below), whose sum is σ = 91228000418100. Its totient is φ = 26065079166848.

The previous prime is 52130222143427. The next prime is 52130222143463. The reversal of 52130222143444 is 44434122203125.

It can be written as a sum of positive squares in 2 ways, for example, as 17636472176400 + 34493749967044 = 4199580^2 + 5873138^2 .

It is a super-2 number, since 2×52130222143444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4089439 + ... + 10999270.

It is an arithmetic number, because the mean of its divisors is an integer number (7602333368175).

Almost surely, 2^{52130222143444} is an apocalyptic number.

It is an amenable number.

52130222143444 is a deficient number, since it is larger than the sum of its proper divisors (39097778274656).

52130222143444 is a wasteful number, since it uses less digits than its factorization.

52130222143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15952442 (or 15952440 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 52130222143444 its reverse (44434122203125), we get a palindrome (96564344346569).

The spelling of 52130222143444 in words is "fifty-two trillion, one hundred thirty billion, two hundred twenty-two million, one hundred forty-three thousand, four hundred forty-four".