4155847641 has 40 divisors (see below), whose sum is σ = 6794999904. Its totient is φ = 2510326080.

The previous prime is 4155847571. The next prime is 4155847643. The reversal of 4155847641 is 1467485514.

4155847641 is a `hidden beast` number, since 4 + 1 + 5 + 584 + 7 + 64 + 1 = 666.

4155847641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4155847641 - 2¹³ = 4155839449 is a prime.

It is a super-3 number, since 3×4155847641³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4155847643) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 265941 + ... + 281133.

Almost surely, 2^4155847641 is an apocalyptic number.

It is an amenable number.

4155847641 is a deficient number, since it is larger than the sum of its proper divisors (2639152263).

4155847641 is a wasteful number, since it uses less digits than its factorization.

4155847641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15523 (or 15514 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 4155847641 is about 64465.8641530539. The cubic root of 4155847641 is about 1607.7550132172.

The spelling of 4155847641 in words is "four billion, one hundred fifty-five million, eight hundred forty-seven thousand, six hundred forty-one".