101043440041 has 4 divisors (see below), whose sum is σ = 101046467584. Its totient is φ = 101040412500.

The previous prime is 101043440023. The next prime is 101043440051. The reversal of 101043440041 is 140044340101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101043440041 - 2¹¹ = 101043437993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101043439994 and 101043440021.

It is not an unprimeable number, because it can be changed into a prime (101043440021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463145 + ... + 1530646.

It is an arithmetic number, because the mean of its divisors is an integer number (25261616896).

Almost surely, 2^101043440041 is an apocalyptic number.

It is an amenable number.

101043440041 is a deficient number, since it is larger than the sum of its proper divisors (3027543).

101043440041 is an equidigital number, since it uses as much as digits as its factorization.

101043440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027542.

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

Adding to 101043440041 its reverse (140044340101), we get a palindrome (241087780142).

The spelling of 101043440041 in words is "one hundred one billion, forty-three million, four hundred forty thousand, forty-one".