20040044200024 has 16 divisors (see below), whose sum is σ = 37575601434720. Its totient is φ = 10019883817440.

The previous prime is 20040044200009. The next prime is 20040044200027. The reversal of 20040044200024 is 42000244004002.

It is a junction number, because it is equal to n+sod(n) for n = 20040044199968 and 20040044200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040044200027) 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 3 ways as a sum of consecutive naturals, for example, 16668112 + ... + 17829919.

It is an arithmetic number, because the mean of its divisors is an integer number (2348475089670).

Almost surely, 2^{20040044200024} is an apocalyptic number.

It is an amenable number.

20040044200024 is a deficient number, since it is larger than the sum of its proper divisors (17535557234696).

20040044200024 is a wasteful number, since it uses less digits than its factorization.

20040044200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570650 (or 34570646 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20040044200024 its reverse (42000244004002), we get a palindrome (62040288204026).

The spelling of 20040044200024 in words is "twenty trillion, forty billion, forty-four million, two hundred thousand, twenty-four".