1426442421201 has 16 divisors (see below), whose sum is σ = 2188021429248. Its totient is φ = 809711874000.

The previous prime is 1426442421193. The next prime is 1426442421211. The reversal of 1426442421201 is 1021242446241.

It is not a de Polignac number, because 1426442421201 - 2³ = 1426442421193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426442421211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224916795 + ... + 224923136.

It is an arithmetic number, because the mean of its divisors is an integer number (136751339328).

Almost surely, 2^{1426442421201} is an apocalyptic number.

It is an amenable number.

1426442421201 is a deficient number, since it is larger than the sum of its proper divisors (761579008047).

1426442421201 is a wasteful number, since it uses less digits than its factorization.

1426442421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449840092.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1426442421201 its reverse (1021242446241), we get a palindrome (2447684867442).

The spelling of 1426442421201 in words is "one trillion, four hundred twenty-six billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred one".