440101321004131 has 4 divisors (see below), whose sum is σ = 465989634004392. Its totient is φ = 414213008003872.

The previous prime is 440101321004119. The next prime is 440101321004153. The reversal of 440101321004131 is 131400123101044.

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

It is a cyclic number.

It is not a de Polignac number, because 440101321004131 - 2²⁷ = 440101186786403 is a prime.

It is a super-2 number, since 2×440101321004131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440101321004096 and 440101321004105.

It is not an unprimeable number, because it can be changed into a prime (440101321004101) 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, 12944156500105 + ... + 12944156500138.

It is an arithmetic number, because the mean of its divisors is an integer number (116497408501098).

Almost surely, 2^{440101321004131} is an apocalyptic number.

440101321004131 is a deficient number, since it is larger than the sum of its proper divisors (25888313000261).

440101321004131 is a wasteful number, since it uses less digits than its factorization.

440101321004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25888313000260.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 440101321004131 its reverse (131400123101044), we get a palindrome (571501444105175).

The spelling of 440101321004131 in words is "four hundred forty trillion, one hundred one billion, three hundred twenty-one million, four thousand, one hundred thirty-one".