4878013440 has 352 divisors, whose sum is σ = 16554170880. Its totient is φ = 1223950336.

The previous prime is 4878013423. The next prime is 4878013537. The reversal of 4878013440 is 443108784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20935564 + ... + 20935796.

Almost surely, 2^4878013440 is an apocalyptic number.

4878013440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8277085440).

4878013440 is an abundant number, since it is smaller than the sum of its proper divisors (11676157440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4878013440 is a wasteful number, since it uses less digits than its factorization.

4878013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 4878013440 is about 69842.7765771092. The cubic root of 4878013440 is about 1695.9550243205.

The spelling of 4878013440 in words is "four billion, eight hundred seventy-eight million, thirteen thousand, four hundred forty".