1444341220433 has 8 divisors (see below), whose sum is σ = 1461797106336. Its totient is φ = 1426886624800.

The previous prime is 1444341220393. The next prime is 1444341220457. The reversal of 1444341220433 is 3340221434441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444341220433 - 2¹⁶ = 1444341154897 is a prime.

It is a super-2 number, since 2×1444341220433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444341220393 and 1444341220402.

It is not an unprimeable number, because it can be changed into a prime (1444341225433) 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, 2033093 + ... + 2649933.

It is an arithmetic number, because the mean of its divisors is an integer number (182724638292).

Almost surely, 2^{1444341220433} is an apocalyptic number.

It is an amenable number.

1444341220433 is a deficient number, since it is larger than the sum of its proper divisors (17455885903).

1444341220433 is an equidigital number, since it uses as much as digits as its factorization.

1444341220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645135.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1444341220433 its reverse (3340221434441), we get a palindrome (4784562654874).

The spelling of 1444341220433 in words is "one trillion, four hundred forty-four billion, three hundred forty-one million, two hundred twenty thousand, four hundred thirty-three".