1440224220441 has 16 divisors (see below), whose sum is σ = 2003835047040. Its totient is φ = 918383304960.

The previous prime is 1440224220439. The next prime is 1440224220469.

1440224220441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1440224220441 - 2¹ = 1440224220439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1440224220399 and 1440224220408.

It is not an unprimeable number, because it can be changed into a prime (1440224221441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3246321 + ... + 3663201.

It is an arithmetic number, because the mean of its divisors is an integer number (125239690440).

Almost surely, 2^{1440224220441} is an apocalyptic number.

It is an amenable number.

1440224220441 is a deficient number, since it is larger than the sum of its proper divisors (563610826599).

1440224220441 is a wasteful number, since it uses less digits than its factorization.

1440224220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466976.

The product of its (nonzero) digits is 16384, while the sum is 30.

The spelling of 1440224220441 in words is "one trillion, four hundred forty billion, two hundred twenty-four million, two hundred twenty thousand, four hundred forty-one".