252244444233142 has 8 divisors (see below), whose sum is σ = 378606290589000. Its totient is φ = 126042347370144.

The previous prime is 252244444233139. The next prime is 252244444233211. The reversal of 252244444233142 is 241332444442252.

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

It is a junction number, because it is equal to n+sod(n) for n = 252244444233092 and 252244444233101.

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, 39937369267 + ... + 39937375582.

It is an arithmetic number, because the mean of its divisors is an integer number (47325786323625).

Almost surely, 2^{252244444233142} is an apocalyptic number.

252244444233142 is a deficient number, since it is larger than the sum of its proper divisors (126361846355858).

252244444233142 is a wasteful number, since it uses less digits than its factorization.

252244444233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79874746430.

The product of its digits is 5898240, while the sum is 46.

Adding to 252244444233142 its reverse (241332444442252), we get a palindrome (493576888675394).

The spelling of 252244444233142 in words is "two hundred fifty-two trillion, two hundred forty-four billion, four hundred forty-four million, two hundred thirty-three thousand, one hundred forty-two".