441252252143 has 4 divisors (see below), whose sum is σ = 444062776200. Its totient is φ = 438441728088.

The previous prime is 441252252137. The next prime is 441252252151. The reversal of 441252252143 is 341252252144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441252252143 - 2³⁰ = 440178510319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441252252043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405261793 + ... + 1405262106.

It is an arithmetic number, because the mean of its divisors is an integer number (111015694050).

Almost surely, 2^441252252143 is an apocalyptic number.

441252252143 is a deficient number, since it is larger than the sum of its proper divisors (2810524057).

441252252143 is a wasteful number, since it uses less digits than its factorization.

441252252143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810524056.

The product of its digits is 76800, while the sum is 35.

Subtracting from 441252252143 its reverse (341252252144), we obtain a palindrome (99999999999).

The spelling of 441252252143 in words is "four hundred forty-one billion, two hundred fifty-two million, two hundred fifty-two thousand, one hundred forty-three".