440134423210311 has 16 divisors (see below), whose sum is σ = 587385048497280. Its totient is φ = 293153388121440.

The previous prime is 440134423210289. The next prime is 440134423210337. The reversal of 440134423210311 is 113012324431044.

It is a happy number.

It is not a de Polignac number, because 440134423210311 - 2⁶ = 440134423210247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440134423210211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118686405 + ... + 122338593.

It is an arithmetic number, because the mean of its divisors is an integer number (36711565531080).

Almost surely, 2^{440134423210311} is an apocalyptic number.

440134423210311 is a deficient number, since it is larger than the sum of its proper divisors (147250625286969).

440134423210311 is a wasteful number, since it uses less digits than its factorization.

440134423210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689086.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 440134423210311 its reverse (113012324431044), we get a palindrome (553146747641355).

The spelling of 440134423210311 in words is "four hundred forty trillion, one hundred thirty-four billion, four hundred twenty-three million, two hundred ten thousand, three hundred eleven".