100144333044 has 96 divisors (see below), whose sum is σ = 300903321600. Its totient is φ = 28209656160.

The previous prime is 100144333031. The next prime is 100144333061. The reversal of 100144333044 is 440333441001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100144332999 and 100144333017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879184 + ... + 986535.

It is an arithmetic number, because the mean of its divisors is an integer number (3134409600).

Almost surely, 2^100144333044 is an apocalyptic number.

100144333044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100144333044 is an abundant number, since it is smaller than the sum of its proper divisors (200758988556).

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

100144333044 is a wasteful number, since it uses less digits than its factorization.

100144333044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865810 (or 1865802 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100144333044 its reverse (440333441001), we get a palindrome (540477774045).

The spelling of 100144333044 in words is "one hundred billion, one hundred forty-four million, three hundred thirty-three thousand, forty-four".