20000040443141 has 16 divisors (see below), whose sum is σ = 21823865424000. Its totient is φ = 18177156142080.

The previous prime is 20000040443129. The next prime is 20000040443143. The reversal of 20000040443141 is 14134404000002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000040443141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000040443143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242462005 + ... + 1242478101.

It is an arithmetic number, because the mean of its divisors is an integer number (1363991589000).

Almost surely, 2^{20000040443141} is an apocalyptic number.

It is an amenable number.

20000040443141 is a deficient number, since it is larger than the sum of its proper divisors (1823824980859).

20000040443141 is a wasteful number, since it uses less digits than its factorization.

20000040443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38284.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20000040443141 its reverse (14134404000002), we get a palindrome (34134444443143).

The spelling of 20000040443141 in words is "twenty trillion, forty million, four hundred forty-three thousand, one hundred forty-one".