1444030040441 has 4 divisors (see below), whose sum is σ = 1444032463092. Its totient is φ = 1444027617792.

The previous prime is 1444030040399. The next prime is 1444030040573. The reversal of 1444030040441 is 1440400304441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 481219690000 + 962810350441 = 693700^2 + 981229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444030040441 is a prime.

It is a super-3 number, since 3×1444030040441³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444030048441) 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, 376805 + ... + 1740701.

It is an arithmetic number, because the mean of its divisors is an integer number (361008115773).

Almost surely, 2^{1444030040441} is an apocalyptic number.

It is an amenable number.

1444030040441 is a deficient number, since it is larger than the sum of its proper divisors (2422651).

1444030040441 is a wasteful number, since it uses less digits than its factorization.

1444030040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422650.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1444030040441 its reverse (1440400304441), we get a palindrome (2884430344882).

The spelling of 1444030040441 in words is "one trillion, four hundred forty-four billion, thirty million, forty thousand, four hundred forty-one".