4278278272382 has 16 divisors (see below), whose sum is σ = 6494999938560. Its totient is φ = 2113280390232.

The previous prime is 4278278272361. The next prime is 4278278272439. The reversal of 4278278272382 is 2832728728724.

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 7 ways as a sum of consecutive naturals, for example, 3668669 + ... + 4692087.

It is an arithmetic number, because the mean of its divisors is an integer number (405937496160).

Almost surely, 2^{4278278272382} is an apocalyptic number.

4278278272382 is a deficient number, since it is larger than the sum of its proper divisors (2216721666178).

4278278272382 is a wasteful number, since it uses less digits than its factorization.

4278278272382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048687.

The product of its digits is 67436544, while the sum is 62.

The spelling of 4278278272382 in words is "four trillion, two hundred seventy-eight billion, two hundred seventy-eight million, two hundred seventy-two thousand, three hundred eighty-two".