440114018401 has 4 divisors (see below), whose sum is σ = 440115376432. Its totient is φ = 440112660372.

The previous prime is 440114018387. The next prime is 440114018411. The reversal of 440114018401 is 104810411044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 440114018401 - 2¹⁷ = 440113887329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440114018401.

It is not an unprimeable number, because it can be changed into a prime (440114018411) 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, 122410 + ... + 946156.

It is an arithmetic number, because the mean of its divisors is an integer number (110028844108).

Almost surely, 2^440114018401 is an apocalyptic number.

It is an amenable number.

440114018401 is a deficient number, since it is larger than the sum of its proper divisors (1358031).

440114018401 is an equidigital number, since it uses as much as digits as its factorization.

440114018401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358030.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 440114018401 its reverse (104810411044), we get a palindrome (544924429445).

The spelling of 440114018401 in words is "four hundred forty billion, one hundred fourteen million, eighteen thousand, four hundred one".