100140004443 has 4 divisors (see below), whose sum is σ = 133520005928. Its totient is φ = 66760002960.

The previous prime is 100140004427. The next prime is 100140004501. The reversal of 100140004443 is 344400041001.

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

It is not a de Polignac number, because 100140004443 - 2⁴ = 100140004427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100140004403) 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, 16690000738 + ... + 16690000743.

It is an arithmetic number, because the mean of its divisors is an integer number (33380001482).

Almost surely, 2^100140004443 is an apocalyptic number.

100140004443 is a deficient number, since it is larger than the sum of its proper divisors (33380001485).

100140004443 is an equidigital number, since it uses as much as digits as its factorization.

100140004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380001484.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100140004443 its reverse (344400041001), we get a palindrome (444540045444).

The spelling of 100140004443 in words is "one hundred billion, one hundred forty million, four thousand, four hundred forty-three".