20441032143232 has 64 divisors (see below), whose sum is σ = 40815139737600. Its totient is φ = 10197240537600.

The previous prime is 20441032143223. The next prime is 20441032143317. The reversal of 20441032143232 is 23234123014402.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×20441032143232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20441032143194 and 20441032143203.

It is a congruent 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, 355029007 + ... + 355086577.

It is an arithmetic number, because the mean of its divisors is an integer number (637736558400).

Almost surely, 2^{20441032143232} is an apocalyptic number.

It is an amenable number.

20441032143232 is a deficient number, since it is larger than the sum of its proper divisors (20374107594368).

20441032143232 is an equidigital number, since it uses as much as digits as its factorization.

20441032143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63855 (or 63843 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20441032143232 its reverse (23234123014402), we get a palindrome (43675155157634).

The spelling of 20441032143232 in words is "twenty trillion, four hundred forty-one billion, thirty-two million, one hundred forty-three thousand, two hundred thirty-two".