440014403121 has 16 divisors (see below), whose sum is σ = 589070655360. Its totient is φ = 292151127680.

The previous prime is 440014403071. The next prime is 440014403159. The reversal of 440014403121 is 121304410044.

It is a cyclic number.

It is not a de Polignac number, because 440014403121 - 2¹⁴ = 440014386737 is a prime.

It is a super-2 number, since 2×440014403121² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440014403091 and 440014403100.

It is not an unprimeable number, because it can be changed into a prime (440014403821) 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, 3029011 + ... + 3170951.

It is an arithmetic number, because the mean of its divisors is an integer number (36816915960).

Almost surely, 2^440014403121 is an apocalyptic number.

It is an amenable number.

440014403121 is a deficient number, since it is larger than the sum of its proper divisors (149056252239).

440014403121 is a wasteful number, since it uses less digits than its factorization.

440014403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146136.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 440014403121 its reverse (121304410044), we get a palindrome (561318813165).

The spelling of 440014403121 in words is "four hundred forty billion, fourteen million, four hundred three thousand, one hundred twenty-one".