4156304641 has 8 divisors (see below), whose sum is σ = 4216531680. Its totient is φ = 4096489152.

The previous prime is 4156304639. The next prime is 4156304681. The reversal of 4156304641 is 1464036514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4156304641 - 2¹ = 4156304639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4156304597 and 4156304606.

It is not an unprimeable number, because it can be changed into a prime (4156304681) 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 7 ways as a sum of consecutive naturals, for example, 82515 + ... + 122968.

It is an arithmetic number, because the mean of its divisors is an integer number (527066460).

Almost surely, 2^4156304641 is an apocalyptic number.

It is an amenable number.

4156304641 is a deficient number, since it is larger than the sum of its proper divisors (60227039).

4156304641 is a wasteful number, since it uses less digits than its factorization.

4156304641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205775.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4156304641 is about 64469.4085671646. The cubic root of 4156304641 is about 1607.8139436026.

The spelling of 4156304641 in words is "four billion, one hundred fifty-six million, three hundred four thousand, six hundred forty-one".