1442243421235 has 8 divisors (see below), whose sum is σ = 1754400216960. Its totient is φ = 1137989329344.

The previous prime is 1442243421193. The next prime is 1442243421259. The reversal of 1442243421235 is 5321243422441.

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 1442243421235 - 2¹³ = 1442243413043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442243421194 and 1442243421203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975675555 + ... + 1975676284.

It is an arithmetic number, because the mean of its divisors is an integer number (219300027120).

Almost surely, 2^{1442243421235} is an apocalyptic number.

1442243421235 is a deficient number, since it is larger than the sum of its proper divisors (312156795725).

1442243421235 is an equidigital number, since it uses as much as digits as its factorization.

1442243421235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951351917.

The product of its digits is 184320, while the sum is 37.

Adding to 1442243421235 its reverse (5321243422441), we get a palindrome (6763486843676).

The spelling of 1442243421235 in words is "one trillion, four hundred forty-two billion, two hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-five".