440214122443 has 8 divisors (see below), whose sum is σ = 466132026240. Its totient is φ = 414298769280.

The previous prime is 440214122423. The next prime is 440214122449. The reversal of 440214122443 is 344221412044.

It is a happy number.

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

It is not a de Polignac number, because 440214122443 - 2²⁵ = 440180568011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440214122449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276468 + ... + 978193.

It is an arithmetic number, because the mean of its divisors is an integer number (58266503280).

Almost surely, 2^440214122443 is an apocalyptic number.

440214122443 is a deficient number, since it is larger than the sum of its proper divisors (25917903797).

440214122443 is a wasteful number, since it uses less digits than its factorization.

440214122443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275317.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 440214122443 its reverse (344221412044), we get a palindrome (784435534487).

The spelling of 440214122443 in words is "four hundred forty billion, two hundred fourteen million, one hundred twenty-two thousand, four hundred forty-three".