4278541342448 has 40 divisors (see below), whose sum is σ = 8545658809200. Its totient is φ = 2074203431424.

The previous prime is 4278541342441. The next prime is 4278541342457. The reversal of 4278541342448 is 8442431458724.

It is a junction number, because it is equal to n+sod(n) for n = 4278541342393 and 4278541342402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278541342441) 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, 30974603 + ... + 31112426.

It is an arithmetic number, because the mean of its divisors is an integer number (213641470230).

Almost surely, 2^{4278541342448} is an apocalyptic number.

It is an amenable number.

4278541342448 is a deficient number, since it is larger than the sum of its proper divisors (4267117466752).

4278541342448 is a wasteful number, since it uses less digits than its factorization.

4278541342448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62087169 (or 62087163 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 56.

The spelling of 4278541342448 in words is "four trillion, two hundred seventy-eight billion, five hundred forty-one million, three hundred forty-two thousand, four hundred forty-eight".