254344143113321 has 8 divisors (see below), whose sum is σ = 265594765602624. Its totient is φ = 243109535747760.

The previous prime is 254344143113279. The next prime is 254344143113369. The reversal of 254344143113321 is 123311341443452.

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

It is not a de Polignac number, because 254344143113321 - 2¹⁴ = 254344143096937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254344143119321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003748471 + ... + 4003811996.

It is an arithmetic number, because the mean of its divisors is an integer number (33199345700328).

Almost surely, 2^{254344143113321} is an apocalyptic number.

It is an amenable number.

254344143113321 is a deficient number, since it is larger than the sum of its proper divisors (11250622489303).

254344143113321 is a wasteful number, since it uses less digits than its factorization.

254344143113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007561871.

The product of its digits is 414720, while the sum is 41.

Adding to 254344143113321 its reverse (123311341443452), we get a palindrome (377655484556773).

The spelling of 254344143113321 in words is "two hundred fifty-four trillion, three hundred forty-four billion, one hundred forty-three million, one hundred thirteen thousand, three hundred twenty-one".