1422002144441 has 4 divisors (see below), whose sum is σ = 1422005461584. Its totient is φ = 1421998827300.

The previous prime is 1422002144419. The next prime is 1422002144449. The reversal of 1422002144441 is 1444412002241.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422002144441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422002144449) 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, 899855 + ... + 1911476.

It is an arithmetic number, because the mean of its divisors is an integer number (355501365396).

Almost surely, 2^{1422002144441} is an apocalyptic number.

It is an amenable number.

1422002144441 is a deficient number, since it is larger than the sum of its proper divisors (3317143).

1422002144441 is an equidigital number, since it uses as much as digits as its factorization.

1422002144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317142.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1422002144441 its reverse (1444412002241), we get a palindrome (2866414146682).

The spelling of 1422002144441 in words is "one trillion, four hundred twenty-two billion, two million, one hundred forty-four thousand, four hundred forty-one".