100140240440441 has 4 divisors (see below), whose sum is σ = 101026437258612. Its totient is φ = 99254043622272.

The previous prime is 100140240440419. The next prime is 100140240440447. The reversal of 100140240440441 is 144044042041001.

It is a happy number.

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 16802128921600 + 83338111518841 = 4099040^2 + 9128971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100140240440441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100140240440447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443098408916 + ... + 443098409141.

It is an arithmetic number, because the mean of its divisors is an integer number (25256609314653).

Almost surely, 2^{100140240440441} is an apocalyptic number.

It is an amenable number.

100140240440441 is a deficient number, since it is larger than the sum of its proper divisors (886196818171).

100140240440441 is an equidigital number, since it uses as much as digits as its factorization.

100140240440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886196818170.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 100140240440441 its reverse (144044042041001), we get a palindrome (244184282481442).

The spelling of 100140240440441 in words is "one hundred trillion, one hundred forty billion, two hundred forty million, four hundred forty thousand, four hundred forty-one".