1444242414243 has 16 divisors (see below), whose sum is σ = 1954735833600. Its totient is φ = 948293608416.

The previous prime is 1444242414191. The next prime is 1444242414271. The reversal of 1444242414243 is 3424142424441.

It is not a de Polignac number, because 1444242414243 - 2⁸ = 1444242413987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444242414343) 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, 548533 + ... + 1785881.

It is an arithmetic number, because the mean of its divisors is an integer number (122170989600).

Almost surely, 2^{1444242414243} is an apocalyptic number.

1444242414243 is a deficient number, since it is larger than the sum of its proper divisors (510493419357).

1444242414243 is a wasteful number, since it uses less digits than its factorization.

1444242414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243226.

The product of its digits is 393216, while the sum is 39.

Adding to 1444242414243 its reverse (3424142424441), we get a palindrome (4868384838684).

The spelling of 1444242414243 in words is "one trillion, four hundred forty-four billion, two hundred forty-two million, four hundred fourteen thousand, two hundred forty-three".