4193859140 has 12 divisors (see below), whose sum is σ = 8807104236. Its totient is φ = 1677543648.

The previous prime is 4193859133. The next prime is 4193859179. The reversal of 4193859140 is 419583914.

It can be written as a sum of positive squares in 2 ways, for example, as 1088472064 + 3105387076 = 32992^2 + 55726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4193859091 and 4193859100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104846459 + ... + 104846498.

It is an arithmetic number, because the mean of its divisors is an integer number (733925353).

Almost surely, 2^4193859140 is an apocalyptic number.

It is an amenable number.

4193859140 is an abundant number, since it is smaller than the sum of its proper divisors (4613245096).

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

4193859140 is a wasteful number, since it uses less digits than its factorization.

4193859140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209692966 (or 209692964 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 4193859140 is about 64760.0118900545. The cubic root of 4193859140 is about 1612.6419260132.

The spelling of 4193859140 in words is "four billion, one hundred ninety-three million, eight hundred fifty-nine thousand, one hundred forty".