848778027440 has 240 divisors, whose sum is σ = 2425662961920. Its totient is φ = 274638712320.

The previous prime is 848778027413. The next prime is 848778027443. The reversal of 848778027440 is 44720877848.

It is a happy number.

848778027440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 848778027440.

It is not an unprimeable number, because it can be changed into a prime (848778027443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19566575 + ... + 19609905.

It is an arithmetic number, because the mean of its divisors is an integer number (10106929008).

Almost surely, 2^848778027440 is an apocalyptic number.

848778027440 is a gapful number since it is divisible by the number (80) 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 848778027440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212831480960).

848778027440 is an abundant number, since it is smaller than the sum of its proper divisors (1576884934480).

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

848778027440 is a wasteful number, since it uses less digits than its factorization.

848778027440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43640 (or 43627 counting only the distinct ones).

The product of its (nonzero) digits is 22478848, while the sum is 59.

The spelling of 848778027440 in words is "eight hundred forty-eight billion, seven hundred seventy-eight million, twenty-seven thousand, four hundred forty".