100144000044 has 108 divisors (see below), whose sum is σ = 294614421192. Its totient is φ = 28561547520.

The previous prime is 100144000001. The next prime is 100144000051. The reversal of 100144000044 is 440000441001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100143999990 and 100144000026.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 602122 + ... + 750225.

Almost surely, 2^100144000044 is an apocalyptic number.

It is an amenable number.

100144000044 is an abundant number, since it is smaller than the sum of its proper divisors (194470421148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100144000044 is a wasteful number, since it uses less digits than its factorization.

100144000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352396 (or 1352380 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100144000044 its reverse (440000441001), we get a palindrome (540144441045).

It can be divided in two parts, 1001 and 44000044, that multiplied together give a palindrome (44044044044).

The spelling of 100144000044 in words is "one hundred billion, one hundred forty-four million, forty-four", and thus it is an aban number.