4105454355445 has 4 divisors (see below), whose sum is σ = 4926545226540. Its totient is φ = 3284363484352.

The previous prime is 4105454355439. The next prime is 4105454355467. The reversal of 4105454355445 is 5445534545014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1705241610801 + 2400212744644 = 1305849^2 + 1549262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105454355445 - 2¹¹ = 4105454353397 is a prime.

It is a super-2 number, since 2×4105454355445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410545435540 + ... + 410545435549.

It is an arithmetic number, because the mean of its divisors is an integer number (1231636306635).

Almost surely, 2^{4105454355445} is an apocalyptic number.

It is an amenable number.

4105454355445 is a deficient number, since it is larger than the sum of its proper divisors (821090871095).

4105454355445 is an equidigital number, since it uses as much as digits as its factorization.

4105454355445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821090871094.

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 4105454355445 in words is "four trillion, one hundred five billion, four hundred fifty-four million, three hundred fifty-five thousand, four hundred forty-five".