441442131131 has 8 divisors (see below), whose sum is σ = 443061045504. Its totient is φ = 439823399040.

The previous prime is 441442131073. The next prime is 441442131149. The reversal of 441442131131 is 131131244144.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441442131131 - 2³⁴ = 424262261947 is a prime.

It is a super-2 number, since 2×441442131131² (a number of 24 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 = 441442131094 and 441442131103.

It is not an unprimeable number, because it can be changed into a prime (441442131161) 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 7 ways as a sum of consecutive naturals, for example, 6543251 + ... + 6610371.

It is an arithmetic number, because the mean of its divisors is an integer number (55382630688).

Almost surely, 2^441442131131 is an apocalyptic number.

441442131131 is a deficient number, since it is larger than the sum of its proper divisors (1618914373).

441442131131 is a wasteful number, since it uses less digits than its factorization.

441442131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91141.

The product of its digits is 4608, while the sum is 29.

Adding to 441442131131 its reverse (131131244144), we get a palindrome (572573375275).

The spelling of 441442131131 in words is "four hundred forty-one billion, four hundred forty-two million, one hundred thirty-one thousand, one hundred thirty-one".