4081235345 has 32 divisors (see below), whose sum is σ = 5608673280. Its totient is φ = 2821973440.

The previous prime is 4081235251. The next prime is 4081235357. The reversal of 4081235345 is 5435321804.

4081235345 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 4081235345 - 2²⁰ = 4080186769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201596 + ... + 220914.

It is an arithmetic number, because the mean of its divisors is an integer number (175271040).

Almost surely, 2^4081235345 is an apocalyptic number.

It is an amenable number.

4081235345 is a deficient number, since it is larger than the sum of its proper divisors (1527437935).

4081235345 is a wasteful number, since it uses less digits than its factorization.

4081235345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19525.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4081235345 is about 63884.5469969068. The cubic root of 4081235345 is about 1598.0752042846.

The spelling of 4081235345 in words is "four billion, eighty-one million, two hundred thirty-five thousand, three hundred forty-five".