4254442444523 has 8 divisors (see below), whose sum is σ = 4257148215600. Its totient is φ = 4251736929888.

The previous prime is 4254442444519. The next prime is 4254442444537. The reversal of 4254442444523 is 3254442444524.

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 4254442444523 - 2² = 4254442444519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4254442444513) 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, 41602388 + ... + 41704526.

It is an arithmetic number, because the mean of its divisors is an integer number (532143526950).

Almost surely, 2^{4254442444523} is an apocalyptic number.

4254442444523 is a deficient number, since it is larger than the sum of its proper divisors (2705771077).

4254442444523 is a wasteful number, since it uses less digits than its factorization.

4254442444523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128221.

The product of its digits is 9830400, while the sum is 47.

Subtracting from 4254442444523 its reverse (3254442444524), we obtain a palindrome (999999999999).

The spelling of 4254442444523 in words is "four trillion, two hundred fifty-four billion, four hundred forty-two million, four hundred forty-four thousand, five hundred twenty-three".