254042443105 has 32 divisors (see below), whose sum is σ = 344174313600. Its totient is φ = 178313587200.

The previous prime is 254042443093. The next prime is 254042443111. The reversal of 254042443105 is 501344240452.

It is not a de Polignac number, because 254042443105 - 2⁷ = 254042442977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3989406 + ... + 4052584.

It is an arithmetic number, because the mean of its divisors is an integer number (10755447300).

Almost surely, 2^254042443105 is an apocalyptic number.

It is an amenable number.

254042443105 is a deficient number, since it is larger than the sum of its proper divisors (90131870495).

254042443105 is a wasteful number, since it uses less digits than its factorization.

254042443105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65745.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 254042443105 its reverse (501344240452), we get a palindrome (755386683557).

The spelling of 254042443105 in words is "two hundred fifty-four billion, forty-two million, four hundred forty-three thousand, one hundred five".