1422020404442 has 16 divisors (see below), whose sum is σ = 2376451896192. Its totient is φ = 632620295520.

The previous prime is 1422020404433. The next prime is 1422020404451. The reversal of 1422020404442 is 2444040202241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1422020404433) and next prime (1422020404451).

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, 687629723 + ... + 687631790.

It is an arithmetic number, because the mean of its divisors is an integer number (148528243512).

Almost surely, 2^{1422020404442} is an apocalyptic number.

1422020404442 is a deficient number, since it is larger than the sum of its proper divisors (954431491750).

1422020404442 is a wasteful number, since it uses less digits than its factorization.

1422020404442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375261573.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 1422020404442 its reverse (2444040202241), we get a palindrome (3866060606683).

The spelling of 1422020404442 in words is "one trillion, four hundred twenty-two billion, twenty million, four hundred four thousand, four hundred forty-two".