1224442142441 has 8 divisors (see below), whose sum is σ = 1404807440640. Its totient is φ = 1045438092288.

The previous prime is 1224442142431. The next prime is 1224442142467. The reversal of 1224442142441 is 1442412444221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224442142441 is a prime.

It is a super-2 number, since 2×1224442142441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224442142431) 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, 340310081 + ... + 340313678.

It is an arithmetic number, because the mean of its divisors is an integer number (175600930080).

Almost surely, 2^{1224442142441} is an apocalyptic number.

It is an amenable number.

1224442142441 is a deficient number, since it is larger than the sum of its proper divisors (180365298199).

1224442142441 is an equidigital number, since it uses as much as digits as its factorization.

1224442142441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680624023.

The product of its digits is 65536, while the sum is 35.

Adding to 1224442142441 its reverse (1442412444221), we get a palindrome (2666854586662).

The spelling of 1224442142441 in words is "one trillion, two hundred twenty-four billion, four hundred forty-two million, one hundred forty-two thousand, four hundred forty-one".