4075803775045 has 16 divisors (see below), whose sum is σ = 5023944883440. Its totient is φ = 3172017245184.

The previous prime is 4075803775037. The next prime is 4075803775049. The reversal of 4075803775045 is 5405773085704.

It is a Cunningham number, because it is equal to 2018862²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 660289506724 + 3415514268321 = 812582^2 + 1848111^2 .

It is a cyclic number.

It is not a de Polignac number, because 4075803775045 - 2³ = 4075803775037 is a prime.

It is a super-2 number, since 2×4075803775045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075803775049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558630 + ... + 2909239.

It is an arithmetic number, because the mean of its divisors is an integer number (313996555215).

Almost surely, 2^{4075803775045} is an apocalyptic number.

It is an amenable number.

4075803775045 is a deficient number, since it is larger than the sum of its proper divisors (948141108395).

4075803775045 is a wasteful number, since it uses less digits than its factorization.

4075803775045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474264.

The product of its (nonzero) digits is 16464000, while the sum is 55.

The spelling of 4075803775045 in words is "four trillion, seventy-five billion, eight hundred three million, seven hundred seventy-five thousand, forty-five".