254344023443142 has 24 divisors (see below), whose sum is σ = 551137738785816. Its totient is φ = 84772260943776.

The previous prime is 254344023443123. The next prime is 254344023443201. The reversal of 254344023443142 is 241344320443452.

254344023443142 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 4 + 40 + 23 + 443 + 142 = 666.

It is a super-4 number, since 4×254344023443142⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 756510928 + ... + 756847059.

It is an arithmetic number, because the mean of its divisors is an integer number (22964072449409).

Almost surely, 2^{254344023443142} is an apocalyptic number.

254344023443142 is an abundant number, since it is smaller than the sum of its proper divisors (296793715342674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254344023443142 is a wasteful number, since it uses less digits than its factorization.

254344023443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513367332 (or 1513367329 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 45.

Adding to 254344023443142 its reverse (241344320443452), we get a palindrome (495688343886594).

The spelling of 254344023443142 in words is "two hundred fifty-four trillion, three hundred forty-four billion, twenty-three million, four hundred forty-three thousand, one hundred forty-two".