4043810117745 has 12 divisors (see below), whose sum is σ = 7009270870836. Its totient is φ = 2156698729440.

The previous prime is 4043810117741. The next prime is 4043810117813. The reversal of 4043810117745 is 5477110183404.

4043810117745 is a `hidden beast` number, since 4 + 0 + 438 + 1 + 0 + 1 + 177 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2530046534544 + 1513763583201 = 1590612^2 + 1230351^2 .

It is not a de Polignac number, because 4043810117745 - 2² = 4043810117741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 89862447061 = 4043810117745 / (4 + 0 + 4 + 3 + 8 + 1 + 0 + 1 + 1 + 7 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4043810117745.

It is not an unprimeable number, because it can be changed into a prime (4043810117741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44931223486 + ... + 44931223575.

It is an arithmetic number, because the mean of its divisors is an integer number (584105905903).

Almost surely, 2^{4043810117745} is an apocalyptic number.

4043810117745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4043810117745 is a deficient number, since it is larger than the sum of its proper divisors (2965460753091).

4043810117745 is a wasteful number, since it uses less digits than its factorization.

4043810117745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89862447072 (or 89862447069 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 4043810117745 in words is "four trillion, forty-three billion, eight hundred ten million, one hundred seventeen thousand, seven hundred forty-five".