4156606340 has 12 divisors (see below), whose sum is σ = 8728873356. Its totient is φ = 1662642528.

The previous prime is 4156606339. The next prime is 4156606343. The reversal of 4156606340 is 436066514.

4156606340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 864830464 + 3291775876 = 29408^2 + 57374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4156606340.

It is not an unprimeable number, because it can be changed into a prime (4156606343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103915139 + ... + 103915178.

It is an arithmetic number, because the mean of its divisors is an integer number (727406113).

Almost surely, 2^4156606340 is an apocalyptic number.

It is an amenable number.

4156606340 is an abundant number, since it is smaller than the sum of its proper divisors (4572267016).

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

4156606340 is a wasteful number, since it uses less digits than its factorization.

4156606340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207830326 (or 207830324 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4156606340 is about 64471.7483864057. The cubic root of 4156606340 is about 1607.8528454770.

The spelling of 4156606340 in words is "four billion, one hundred fifty-six million, six hundred six thousand, three hundred forty".