445755143735105 has 8 divisors (see below), whose sum is σ = 549363096062952. Its totient is φ = 346966165934208.

The previous prime is 445755143735071. The next prime is 445755143735117. The reversal of 445755143735105 is 501537341557544.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141191809997056 + 304563333738049 = 11882416^2 + 17451743^2 .

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 445755143735105 - 2²⁸ = 445754875299649 is a prime.

It is a super-2 number, since 2×445755143735105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204743631532 + ... + 1204743631901.

It is an arithmetic number, because the mean of its divisors is an integer number (68670387007869).

Almost surely, 2^{445755143735105} is an apocalyptic number.

It is an amenable number.

445755143735105 is a deficient number, since it is larger than the sum of its proper divisors (103607952327847).

445755143735105 is a wasteful number, since it uses less digits than its factorization.

445755143735105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409487263475.

The product of its (nonzero) digits is 88200000, while the sum is 59.

The spelling of 445755143735105 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, one hundred forty-three million, seven hundred thirty-five thousand, one hundred five".