100400441144 has 16 divisors (see below), whose sum is σ = 188265588120. Its totient is φ = 50196284320.

The previous prime is 100400441143. The next prime is 100400441161. The reversal of 100400441144 is 441144004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400441143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382187 + ... + 588954.

Almost surely, 2^100400441144 is an apocalyptic number.

It is an amenable number.

100400441144 is a deficient number, since it is larger than the sum of its proper divisors (87865146976).

100400441144 is a wasteful number, since it uses less digits than its factorization.

100400441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984070 (or 984066 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 100400441144 its reverse (441144004001), we get a palindrome (541544445145).

The spelling of 100400441144 in words is "one hundred billion, four hundred million, four hundred forty-one thousand, one hundred forty-four".