4156640313 has 16 divisors (see below), whose sum is σ = 6354174336. Its totient is φ = 2367630720.

The previous prime is 4156640297. The next prime is 4156640321. The reversal of 4156640313 is 3130466514.

It is not a de Polignac number, because 4156640313 - 2⁴ = 4156640297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4156640353) 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, 309618 + ... + 322763.

It is an arithmetic number, because the mean of its divisors is an integer number (397135896).

Almost surely, 2^4156640313 is an apocalyptic number.

It is an amenable number.

4156640313 is a deficient number, since it is larger than the sum of its proper divisors (2197534023).

4156640313 is a wasteful number, since it uses less digits than its factorization.

4156640313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632704.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 4156640313 is about 64472.0118578597. The cubic root of 4156640313 is about 1607.8572259283.

The spelling of 4156640313 in words is "four billion, one hundred fifty-six million, six hundred forty thousand, three hundred thirteen".