1344420344441 has 16 divisors (see below), whose sum is σ = 1452346822080. Its totient is φ = 1239838364160.

The previous prime is 1344420344437. The next prime is 1344420344459. The reversal of 1344420344441 is 1444430244431.

It is not a de Polignac number, because 1344420344441 - 2² = 1344420344437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344420344395 and 1344420344404.

It is not an unprimeable number, because it can be changed into a prime (1344420344941) 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, 1875140 + ... + 2490981.

It is an arithmetic number, because the mean of its divisors is an integer number (90771676380).

Almost surely, 2^{1344420344441} is an apocalyptic number.

It is an amenable number.

1344420344441 is a deficient number, since it is larger than the sum of its proper divisors (107926477639).

1344420344441 is a wasteful number, since it uses less digits than its factorization.

1344420344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366504.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 1344420344441 its reverse (1444430244431), we get a palindrome (2788850588872).

It can be divided in two parts, 1344420 and 344441, that added together give a palindrome (1688861).

The spelling of 1344420344441 in words is "one trillion, three hundred forty-four billion, four hundred twenty million, three hundred forty-four thousand, four hundred forty-one".