100403444230020 has 144 divisors (see below), whose sum is σ = 320602018464000. Its totient is φ = 25363847748096.

The previous prime is 100403444229967. The next prime is 100403444230021. The reversal of 100403444230020 is 20032444304001.

It is a happy number.

100403444230020 is a `hidden beast` number, since 1 + 0 + 0 + 403 + 4 + 4 + 4 + 230 + 0 + 20 = 666.

100403444230020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100403444230020² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100403444230021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70703136 + ... + 72109224.

It is an arithmetic number, because the mean of its divisors is an integer number (2226402906000).

Almost surely, 2^{100403444230020} is an apocalyptic number.

100403444230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100403444230020 is an abundant number, since it is smaller than the sum of its proper divisors (220198574233980).

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

100403444230020 is a wasteful number, since it uses less digits than its factorization.

100403444230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427002 (or 1426997 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 100403444230020 its reverse (20032444304001), we get a palindrome (120435888534021).

The spelling of 100403444230020 in words is "one hundred trillion, four hundred three billion, four hundred forty-four million, two hundred thirty thousand, twenty".