1422244140042 has 24 divisors (see below), whose sum is σ = 3126586292928. Its totient is φ = 430983072520.

The previous prime is 1422244140001. The next prime is 1422244140059. The reversal of 1422244140042 is 2400414422241.

It is a junction number, because it is equal to n+sod(n) for n = 1422244139991 and 1422244140009.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 979506258 + ... + 979507709.

It is an arithmetic number, because the mean of its divisors is an integer number (130274428872).

Almost surely, 2^{1422244140042} is an apocalyptic number.

1422244140042 is an abundant number, since it is smaller than the sum of its proper divisors (1704342152886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422244140042 is a wasteful number, since it uses less digits than its factorization.

1422244140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959013994 (or 1959013983 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1422244140042 its reverse (2400414422241), we get a palindrome (3822658562283).

The spelling of 1422244140042 in words is "one trillion, four hundred twenty-two billion, two hundred forty-four million, one hundred forty thousand, forty-two".