1422020404444 has 6 divisors (see below), whose sum is σ = 2488535707784. Its totient is φ = 711010202220.

The previous prime is 1422020404433. The next prime is 1422020404451. The reversal of 1422020404444 is 4444040202241.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 177752550552 + ... + 177752550559.

Almost surely, 2^{1422020404444} is an apocalyptic number.

It is an amenable number.

1422020404444 is a deficient number, since it is larger than the sum of its proper divisors (1066515303340).

1422020404444 is a wasteful number, since it uses less digits than its factorization.

1422020404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355505101115 (or 355505101113 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 1422020404444 its reverse (4444040202241), we get a palindrome (5866060606685).

The spelling of 1422020404444 in words is "one trillion, four hundred twenty-two billion, twenty million, four hundred four thousand, four hundred forty-four".