4255443041445 has 40 divisors (see below), whose sum is σ = 7661587088760. Its totient is φ = 2259658788480.

The previous prime is 4255443041393. The next prime is 4255443041491. The reversal of 4255443041445 is 5441403445524.

4255443041445 is a `hidden beast` number, since 4 + 2 + 554 + 43 + 0 + 4 + 14 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1616969103201 + 2638473938244 = 1271601^2 + 1624338^2 .

It is not a de Polignac number, because 4255443041445 - 2¹⁶ = 4255442975909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4255443041445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22848886 + ... + 23034375.

It is an arithmetic number, because the mean of its divisors is an integer number (191539677219).

Almost surely, 2^{4255443041445} is an apocalyptic number.

4255443041445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4255443041445 is a deficient number, since it is larger than the sum of its proper divisors (3406144047315).

4255443041445 is a wasteful number, since it uses less digits than its factorization.

4255443041445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45883507 (or 45883498 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 4255443041445 its reverse (5441403445524), we get a palindrome (9696846486969).

The spelling of 4255443041445 in words is "four trillion, two hundred fifty-five billion, four hundred forty-three million, forty-one thousand, four hundred forty-five".