20041004440143 has 64 divisors (see below), whose sum is σ = 31126488476160. Its totient is φ = 12892722968160.

The previous prime is 20041004440123. The next prime is 20041004440147. The reversal of 20041004440143 is 34104440014002.

20041004440143 is a `hidden beast` number, since 200 + 4 + 1 + 0 + 0 + 4 + 440 + 14 + 3 = 666.

It is not a de Polignac number, because 20041004440143 - 2²⁸ = 20040736004687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041004440147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6521613 + ... + 9089193.

It is an arithmetic number, because the mean of its divisors is an integer number (486351382440).

Almost surely, 2^{20041004440143} is an apocalyptic number.

20041004440143 is a deficient number, since it is larger than the sum of its proper divisors (11085484036017).

20041004440143 is an frugal number, since it uses more digits than its factorization.

20041004440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567728 (or 2567710 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20041004440143 its reverse (34104440014002), we get a palindrome (54145444454145).

The spelling of 20041004440143 in words is "twenty trillion, forty-one billion, four million, four hundred forty thousand, one hundred forty-three".