440441041122142 has 16 divisors (see below), whose sum is σ = 663133299351552. Its totient is φ = 219397904486200.

The previous prime is 440441041122059. The next prime is 440441041122157. The reversal of 440441041122142 is 241221140144044.

It is a junction number, because it is equal to n+sod(n) for n = 440441041122098 and 440441041122107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323440234 + ... + 324799117.

It is an arithmetic number, because the mean of its divisors is an integer number (41445831209472).

Almost surely, 2^{440441041122142} is an apocalyptic number.

440441041122142 is a deficient number, since it is larger than the sum of its proper divisors (222692258229410).

440441041122142 is a wasteful number, since it uses less digits than its factorization.

440441041122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648240623.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 440441041122142 its reverse (241221140144044), we get a palindrome (681662181266186).

The spelling of 440441041122142 in words is "four hundred forty trillion, four hundred forty-one billion, forty-one million, one hundred twenty-two thousand, one hundred forty-two".