4278540864004 has 48 divisors (see below), whose sum is σ = 8302946452416. Its totient is φ = 1912697654400.

The previous prime is 4278540863981. The next prime is 4278540864007. The reversal of 4278540864004 is 4004680458724.

It is not an unprimeable number, because it can be changed into a prime (4278540864007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25540662 + ... + 25707634.

It is an arithmetic number, because the mean of its divisors is an integer number (172978051092).

Almost surely, 2^{4278540864004} is an apocalyptic number.

4278540864004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4278540864004 is a deficient number, since it is larger than the sum of its proper divisors (4024405588412).

4278540864004 is a wasteful number, since it uses less digits than its factorization.

4278540864004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176596 (or 176594 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 52.

The spelling of 4278540864004 in words is "four trillion, two hundred seventy-eight billion, five hundred forty million, eight hundred sixty-four thousand, four".