4064145091 has 8 divisors (see below), whose sum is σ = 4107438720. Its totient is φ = 4020880128.

The previous prime is 4064145089. The next prime is 4064145097. The reversal of 4064145091 is 1905414604.

It is a happy number.

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 4064145091 - 2¹ = 4064145089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4064145097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398190 + ... + 408268.

It is an arithmetic number, because the mean of its divisors is an integer number (513429840).

Almost surely, 2^4064145091 is an apocalyptic number.

4064145091 is a deficient number, since it is larger than the sum of its proper divisors (43293629).

4064145091 is a wasteful number, since it uses less digits than its factorization.

4064145091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4064145091 is about 63750.6477692580. The cubic root of 4064145091 is about 1595.8414261697.

Adding to 4064145091 its reverse (1905414604), we get a palindrome (5969559695).

The spelling of 4064145091 in words is "four billion, sixty-four million, one hundred forty-five thousand, ninety-one".