4065337345 has 4 divisors (see below), whose sum is σ = 4878404820. Its totient is φ = 3252269872.

The previous prime is 4065337327. The next prime is 4065337351. The reversal of 4065337345 is 5437335604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 943656961 + 3121680384 = 30719^2 + 55872^2 .

It is a cyclic number.

It is not a de Polignac number, because 4065337345 - 2⁷ = 4065337217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4065337298 and 4065337307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406533730 + ... + 406533739.

It is an arithmetic number, because the mean of its divisors is an integer number (1219601205).

Almost surely, 2^4065337345 is an apocalyptic number.

It is an amenable number.

4065337345 is a deficient number, since it is larger than the sum of its proper divisors (813067475).

4065337345 is an equidigital number, since it uses as much as digits as its factorization.

4065337345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813067474.

The product of its (nonzero) digits is 453600, while the sum is 40.

The square root of 4065337345 is about 63759.9980003136. The cubic root of 4065337345 is about 1595.9974624543.

The spelling of 4065337345 in words is "four billion, sixty-five million, three hundred thirty-seven thousand, three hundred forty-five".