100044423533 has 4 divisors (see below), whose sum is σ = 100088517660. Its totient is φ = 100000329408.

The previous prime is 100044423527. The next prime is 100044423569. The reversal of 100044423533 is 335324440001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30940106404 + 69104317129 = 175898^2 + 262877^2 .

It is a cyclic number.

It is not a de Polignac number, because 100044423533 - 2⁸ = 100044423277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100044423496 and 100044423505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100044423593) 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 3 ways as a sum of consecutive naturals, for example, 22043660 + ... + 22048197.

It is an arithmetic number, because the mean of its divisors is an integer number (25022129415).

Almost surely, 2^100044423533 is an apocalyptic number.

It is an amenable number.

100044423533 is a deficient number, since it is larger than the sum of its proper divisors (44094127).

100044423533 is an equidigital number, since it uses as much as digits as its factorization.

100044423533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44094126.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 100044423533 its reverse (335324440001), we get a palindrome (435368863534).

The spelling of 100044423533 in words is "one hundred billion, forty-four million, four hundred twenty-three thousand, five hundred thirty-three".