1442368662117 has 4 divisors (see below), whose sum is σ = 1923158216160. Its totient is φ = 961579108076.

The previous prime is 1442368662113. The next prime is 1442368662121. The reversal of 1442368662117 is 7112668632441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1442368662113) and next prime (1442368662121).

It is a cyclic number.

It is not a de Polignac number, because 1442368662117 - 2² = 1442368662113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442368662117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442368662113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240394777017 + ... + 240394777022.

It is an arithmetic number, because the mean of its divisors is an integer number (480789554040).

Almost surely, 2^{1442368662117} is an apocalyptic number.

It is an amenable number.

1442368662117 is a deficient number, since it is larger than the sum of its proper divisors (480789554043).

1442368662117 is an equidigital number, since it uses as much as digits as its factorization.

1442368662117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480789554042.

The product of its digits is 2322432, while the sum is 51.

The spelling of 1442368662117 in words is "one trillion, four hundred forty-two billion, three hundred sixty-eight million, six hundred sixty-two thousand, one hundred seventeen".