52144071342432 has 24 divisors (see below), whose sum is σ = 136878187274136. Its totient is φ = 17381357114112.

The previous prime is 52144071342409. The next prime is 52144071342491. The reversal of 52144071342432 is 23424317044125.

It is a tau number, because it is divible by the number of its divisors (24).

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, 271583704813 + ... + 271583705004.

It is an arithmetic number, because the mean of its divisors is an integer number (5703257803089).

Almost surely, 2^{52144071342432} is an apocalyptic number.

It is an amenable number.

52144071342432 is an abundant number, since it is smaller than the sum of its proper divisors (84734115931704).

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

52144071342432 is a wasteful number, since it uses less digits than its factorization.

52144071342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543167409830 (or 543167409822 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

Adding to 52144071342432 its reverse (23424317044125), we get a palindrome (75568388386557).

The spelling of 52144071342432 in words is "fifty-two trillion, one hundred forty-four billion, seventy-one million, three hundred forty-two thousand, four hundred thirty-two".