445755250441441 has 8 divisors (see below), whose sum is σ = 451870799203304. Its totient is φ = 439639953367680.

The previous prime is 445755250441439. The next prime is 445755250441517. The reversal of 445755250441441 is 144144052557544.

It can be written as a sum of positive squares in 4 ways, for example, as 10310874213025 + 435444376228416 = 3211055^2 + 20867304^2 .

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 445755250441441 - 2¹ = 445755250441439 is a prime.

It is a super-2 number, since 2×445755250441441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445755250441411) 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, 59354226 + ... + 66441211.

It is an arithmetic number, because the mean of its divisors is an integer number (56483849900413).

Almost surely, 2^{445755250441441} is an apocalyptic number.

It is an amenable number.

445755250441441 is a deficient number, since it is larger than the sum of its proper divisors (6115548761863).

445755250441441 is a wasteful number, since it uses less digits than its factorization.

445755250441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125844051.

The product of its (nonzero) digits is 35840000, while the sum is 55.

The spelling of 445755250441441 in words is "four hundred forty-five trillion, seven hundred fifty-five billion, two hundred fifty million, four hundred forty-one thousand, four hundred forty-one".