1442485388823 has 16 divisors (see below), whose sum is σ = 1959223128576. Its totient is φ = 943808215680.

The previous prime is 1442485388779. The next prime is 1442485388857. The reversal of 1442485388823 is 3288835842441.

It is a happy number.

It is not a de Polignac number, because 1442485388823 - 2¹³ = 1442485380631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442485381823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13186386 + ... + 13295327.

It is an arithmetic number, because the mean of its divisors is an integer number (122451445536).

Almost surely, 2^{1442485388823} is an apocalyptic number.

1442485388823 is a deficient number, since it is larger than the sum of its proper divisors (516737739753).

1442485388823 is a wasteful number, since it uses less digits than its factorization.

1442485388823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26482054.

The product of its digits is 47185920, while the sum is 60.

The spelling of 1442485388823 in words is "one trillion, four hundred forty-two billion, four hundred eighty-five million, three hundred eighty-eight thousand, eight hundred twenty-three".