20283953220441 has 45 divisors (see below), whose sum is σ = 30587921436303. Its totient is φ = 13395656160720.

The previous prime is 20283953220439. The next prime is 20283953220451. The reversal of 20283953220441 is 14402235938202.

The square root of 20283953220441 is 4503771.

It is a perfect power (a square), and thus also a powerful number.

20283953220441 is a `hidden beast` number, since 2 + 0 + 28 + 39 + 532 + 20 + 4 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14137818080841 + 6146135139600 = 3760029^2 + 2479140^2 .

It is not a de Polignac number, because 20283953220441 - 2¹ = 20283953220439 is a prime.

It is a super-2 number, since 2×20283953220441² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20283953220451) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4418197056 + ... + 4418201646.

Almost surely, 2^{20283953220441} is an apocalyptic number.

20283953220441 is the 4503771-st square number.

20283953220441 is the 2251886-th centered octagonal number.

It is an amenable number.

20283953220441 is a deficient number, since it is larger than the sum of its proper divisors (10303968215862).

20283953220441 is an frugal number, since it uses more digits than its factorization.

20283953220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 20283953220441 in words is "twenty trillion, two hundred eighty-three billion, nine hundred fifty-three million, two hundred twenty thousand, four hundred forty-one".