4145581113 has 32 divisors (see below), whose sum is σ = 5765824512. Its totient is φ = 2646571200.

The previous prime is 4145581093. The next prime is 4145581151. The reversal of 4145581113 is 3111855414.

4145581113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4145581113 - 2⁵ = 4145581081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4145581213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4550128 + ... + 4551038.

It is an arithmetic number, because the mean of its divisors is an integer number (180182016).

Almost surely, 2^4145581113 is an apocalyptic number.

It is an amenable number.

4145581113 is a deficient number, since it is larger than the sum of its proper divisors (1620243399).

4145581113 is a wasteful number, since it uses less digits than its factorization.

4145581113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 9600, while the sum is 33.

The square root of 4145581113 is about 64386.1872842305. The cubic root of 4145581113 is about 1606.4299989192.

The spelling of 4145581113 in words is "four billion, one hundred forty-five million, five hundred eighty-one thousand, one hundred thirteen".