4109506446445 has 8 divisors (see below), whose sum is σ = 4932043518744. Its totient is φ = 3287181301824.

The previous prime is 4109506446443. The next prime is 4109506446499. The reversal of 4109506446445 is 5446446059014.

4109506446445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1081728963844 + 3027777482601 = 1040062^2 + 1740051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4109506446445 - 2¹ = 4109506446443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4109506446392 and 4109506446401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109506446443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52939254 + ... + 53016823.

It is an arithmetic number, because the mean of its divisors is an integer number (616505439843).

Almost surely, 2^{4109506446445} is an apocalyptic number.

It is an amenable number.

4109506446445 is a deficient number, since it is larger than the sum of its proper divisors (822537072299).

4109506446445 is a wasteful number, since it uses less digits than its factorization.

4109506446445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105963839.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 4109506446445 in words is "four trillion, one hundred nine billion, five hundred six million, four hundred forty-six thousand, four hundred forty-five".