1440214120441 has 8 divisors (see below), whose sum is σ = 1531260123624. Its totient is φ = 1349871175680.

The previous prime is 1440214120421. The next prime is 1440214120493.

1440214120441 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 783984514041 + 656229606400 = 885429^2 + 810080^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1440214120441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440214120421) 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, 175760380 + ... + 175768573.

It is an arithmetic number, because the mean of its divisors is an integer number (191407515453).

Almost surely, 2^{1440214120441} is an apocalyptic number.

It is an amenable number.

1440214120441 is a deficient number, since it is larger than the sum of its proper divisors (91046003183).

1440214120441 is a wasteful number, since it uses less digits than its factorization.

1440214120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351529211.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 1440214120441 in words is "one trillion, four hundred forty billion, two hundred fourteen million, one hundred twenty thousand, four hundred forty-one".