4028880185775 has 18 divisors (see below), whose sum is σ = 7216172066480. Its totient is φ = 2148736098960.

The previous prime is 4028880185761. The next prime is 4028880185807. The reversal of 4028880185775 is 5775810888204.

4028880185775 is a `hidden beast` number, since 40 + 2 + 8 + 8 + 8 + 0 + 18 + 577 + 5 = 666.

4028880185775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4028880185775 - 2¹⁰ = 4028880184751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8953066855 + ... + 8953067304.

Almost surely, 2^{4028880185775} is an apocalyptic number.

4028880185775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4028880185775 is a deficient number, since it is larger than the sum of its proper divisors (3187291880705).

4028880185775 is a wasteful number, since it uses less digits than its factorization.

4028880185775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17906134175 (or 17906134167 counting only the distinct ones).

The product of its (nonzero) digits is 40140800, while the sum is 63.

The spelling of 4028880185775 in words is "four trillion, twenty-eight billion, eight hundred eighty million, one hundred eighty-five thousand, seven hundred seventy-five".