100143404044 has 24 divisors (see below), whose sum is σ = 184546252800. Its totient is φ = 47417947920.

The previous prime is 100143404027. The next prime is 100143404047. The reversal of 100143404044 is 440404341001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100143404047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57364 + ... + 451195.

It is an arithmetic number, because the mean of its divisors is an integer number (7689427200).

Almost surely, 2^100143404044 is an apocalyptic number.

It is an amenable number.

100143404044 is a deficient number, since it is larger than the sum of its proper divisors (84402848756).

100143404044 is a wasteful number, since it uses less digits than its factorization.

100143404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511173 (or 511171 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100143404044 its reverse (440404341001), we get a palindrome (540547745045).

The spelling of 100143404044 in words is "one hundred billion, one hundred forty-three million, four hundred four thousand, forty-four".