4878013439 has 16 divisors (see below), whose sum is σ = 5691625632. Its totient is φ = 4139347968.

The previous prime is 4878013423. The next prime is 4878013537. The reversal of 4878013439 is 9343108784.

It is a cyclic number.

It is not a de Polignac number, because 4878013439 - 2⁴ = 4878013423 is a prime.

It is a super-2 number, since 2×4878013439² = 47590030222129213442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4878013393 and 4878013402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878013139) 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, 247154 + ... + 266159.

It is an arithmetic number, because the mean of its divisors is an integer number (355726602).

Almost surely, 2^4878013439 is an apocalyptic number.

4878013439 is a deficient number, since it is larger than the sum of its proper divisors (813612193).

4878013439 is a wasteful number, since it uses less digits than its factorization.

4878013439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513386.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 4878013439 is about 69842.7765699503. The cubic root of 4878013439 is about 1695.9550242047.

The spelling of 4878013439 in words is "four billion, eight hundred seventy-eight million, thirteen thousand, four hundred thirty-nine".