440131013101 has 4 divisors (see below), whose sum is σ = 473987244892. Its totient is φ = 406274781312.

The previous prime is 440131013089. The next prime is 440131013107. The reversal of 440131013101 is 101310131044.

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 218812515076 + 221318498025 = 467774^2 + 470445^2 .

It is a cyclic number.

It is not a de Polignac number, because 440131013101 - 2⁷ = 440131012973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440131013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16928115876 + ... + 16928115901.

It is an arithmetic number, because the mean of its divisors is an integer number (118496811223).

Almost surely, 2^440131013101 is an apocalyptic number.

It is an amenable number.

440131013101 is a deficient number, since it is larger than the sum of its proper divisors (33856231791).

440131013101 is a wasteful number, since it uses less digits than its factorization.

440131013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33856231790.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 440131013101 its reverse (101310131044), we get a palindrome (541441144145).

The spelling of 440131013101 in words is "four hundred forty billion, one hundred thirty-one million, thirteen thousand, one hundred one".