1442664224255 has 8 divisors (see below), whose sum is σ = 1739401795824. Its totient is φ = 1148661561600.

The previous prime is 1442664224227. The next prime is 1442664224257. The reversal of 1442664224255 is 5524224662441.

It is a happy number.

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

It is not a de Polignac number, because 1442664224255 - 2⁸ = 1442664223999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442664224257) 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, 683726066 + ... + 683728175.

It is an arithmetic number, because the mean of its divisors is an integer number (217425224478).

Almost surely, 2^{1442664224255} is an apocalyptic number.

1442664224255 is a deficient number, since it is larger than the sum of its proper divisors (296737571569).

1442664224255 is a wasteful number, since it uses less digits than its factorization.

1442664224255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367454457.

The product of its digits is 3686400, while the sum is 47.

Adding to 1442664224255 its reverse (5524224662441), we get a palindrome (6966888886696).

The spelling of 1442664224255 in words is "one trillion, four hundred forty-two billion, six hundred sixty-four million, two hundred twenty-four thousand, two hundred fifty-five".