252444344143 has 8 divisors (see below), whose sum is σ = 258343544448. Its totient is φ = 246546434904.

The previous prime is 252444344111. The next prime is 252444344213. The reversal of 252444344143 is 341443444252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252444344143 - 2⁵ = 252444344111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252444344096 and 252444344105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252444344743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78630 + ... + 714892.

It is an arithmetic number, because the mean of its divisors is an integer number (32292943056).

Almost surely, 2^252444344143 is an apocalyptic number.

252444344143 is a deficient number, since it is larger than the sum of its proper divisors (5899200305).

252444344143 is an equidigital number, since it uses as much as digits as its factorization.

252444344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645533.

The product of its digits is 737280, while the sum is 40.

Adding to 252444344143 its reverse (341443444252), we get a palindrome (593887788395).

The spelling of 252444344143 in words is "two hundred fifty-two billion, four hundred forty-four million, three hundred forty-four thousand, one hundred forty-three".