440241101123 has 4 divisors (see below), whose sum is σ = 440247413640. Its totient is φ = 440234788608.

The previous prime is 440241101107. The next prime is 440241101129. The reversal of 440241101123 is 321101142044.

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 440241101123 - 2⁴ = 440241101107 is a prime.

It is a super-2 number, since 2×440241101123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440241101129) 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, 3050465 + ... + 3191522.

It is an arithmetic number, because the mean of its divisors is an integer number (110061853410).

Almost surely, 2^440241101123 is an apocalyptic number.

440241101123 is a deficient number, since it is larger than the sum of its proper divisors (6312517).

440241101123 is an equidigital number, since it uses as much as digits as its factorization.

440241101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312516.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 440241101123 its reverse (321101142044), we get a palindrome (761342243167).

The spelling of 440241101123 in words is "four hundred forty billion, two hundred forty-one million, one hundred one thousand, one hundred twenty-three".