1442421304013 has 16 divisors (see below), whose sum is σ = 1486386720000. Its totient is φ = 1399013070336.

The previous prime is 1442421303959. The next prime is 1442421304031. The reversal of 1442421304013 is 3104031242441.

It is a cyclic number.

It is not a de Polignac number, because 1442421304013 - 2³⁴ = 1425241434829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442421304073) 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, 39809081 + ... + 39845297.

It is an arithmetic number, because the mean of its divisors is an integer number (92899170000).

Almost surely, 2^{1442421304013} is an apocalyptic number.

It is an amenable number.

1442421304013 is a deficient number, since it is larger than the sum of its proper divisors (43965415987).

1442421304013 is a wasteful number, since it uses less digits than its factorization.

1442421304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43876.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1442421304013 its reverse (3104031242441), we get a palindrome (4546452546454).

The spelling of 1442421304013 in words is "one trillion, four hundred forty-two billion, four hundred twenty-one million, three hundred four thousand, thirteen".