440522123055 has 64 divisors (see below), whose sum is σ = 841088655360. Its totient is φ = 192502164096.

The previous prime is 440522123033. The next prime is 440522123123. The reversal of 440522123055 is 550321225044.

It is a happy number.

It is not a de Polignac number, because 440522123055 - 2⁵ = 440522123023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3755524 + ... + 3871046.

It is an arithmetic number, because the mean of its divisors is an integer number (13142010240).

Almost surely, 2^440522123055 is an apocalyptic number.

440522123055 is a deficient number, since it is larger than the sum of its proper divisors (400566532305).

440522123055 is a wasteful number, since it uses less digits than its factorization.

440522123055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117140.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 440522123055 its reverse (550321225044), we get a palindrome (990843348099).

The spelling of 440522123055 in words is "four hundred forty billion, five hundred twenty-two million, one hundred twenty-three thousand, fifty-five".