100333040444 has 24 divisors (see below), whose sum is σ = 216101934048. Its totient is φ = 39692191680.

The previous prime is 100333040443. The next prime is 100333040447. The reversal of 100333040444 is 444040333001.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100333040443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137819747 + ... + 137820474.

It is an arithmetic number, because the mean of its divisors is an integer number (9004247252).

Almost surely, 2^100333040444 is an apocalyptic number.

100333040444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100333040444 is an abundant number, since it is smaller than the sum of its proper divisors (115768893604).

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

100333040444 is a wasteful number, since it uses less digits than its factorization.

100333040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275640245 (or 275640243 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 100333040444 its reverse (444040333001), we get a palindrome (544373373445).

The spelling of 100333040444 in words is "one hundred billion, three hundred thirty-three million, forty thousand, four hundred forty-four".