1244321134443 has 12 divisors (see below), whose sum is σ = 1839151651480. Its totient is φ = 810255622176.

The previous prime is 1244321134403. The next prime is 1244321134471. The reversal of 1244321134443 is 3444311234421.

1244321134443 is a `hidden beast` number, since 1 + 24 + 43 + 21 + 134 + 443 = 666.

It is not a de Polignac number, because 1244321134443 - 2⁹ = 1244321133931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244321134398 and 1244321134407.

It is not an unprimeable number, because it can be changed into a prime (1244321134403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607649658 + ... + 1607650431.

Almost surely, 2^{1244321134443} is an apocalyptic number.

1244321134443 is a deficient number, since it is larger than the sum of its proper divisors (594830517037).

1244321134443 is a wasteful number, since it uses less digits than its factorization.

1244321134443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215300138 (or 3215300135 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 1244321134443 its reverse (3444311234421), we get a palindrome (4688632368864).

The spelling of 1244321134443 in words is "one trillion, two hundred forty-four billion, three hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-three".