100440241231 has 8 divisors (see below), whose sum is σ = 109669279824. Its totient is φ = 91227553920.

The previous prime is 100440241229. The next prime is 100440241241. The reversal of 100440241231 is 132142044001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100440241231 - 2¹ = 100440241229 is a prime.

It is a super-2 number, since 2×100440241231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100440241241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4074970 + ... + 4099543.

It is an arithmetic number, because the mean of its divisors is an integer number (13708659978).

Almost surely, 2^100440241231 is an apocalyptic number.

100440241231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100440241231 is a deficient number, since it is larger than the sum of its proper divisors (9229038593).

100440241231 is a wasteful number, since it uses less digits than its factorization.

100440241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175641.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100440241231 its reverse (132142044001), we get a palindrome (232582285232).

The spelling of 100440241231 in words is "one hundred billion, four hundred forty million, two hundred forty-one thousand, two hundred thirty-one".