1422242304444 has 144 divisors (see below), whose sum is σ = 3881105609472. Its totient is φ = 436546768896.

The previous prime is 1422242304443. The next prime is 1422242304449. The reversal of 1422242304444 is 4444032422241.

1422242304444 is a `hidden beast` number, since 1 + 4 + 222 + 423 + 0 + 4 + 4 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1422242304399 and 1422242304408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422242304443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574178134 + ... + 574180610.

It is an arithmetic number, because the mean of its divisors is an integer number (26952122288).

Almost surely, 2^{1422242304444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422242304444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940552804736).

1422242304444 is an abundant number, since it is smaller than the sum of its proper divisors (2458863305028).

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

1422242304444 is a wasteful number, since it uses less digits than its factorization.

1422242304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 1422242304444 its reverse (4444032422241), we get a palindrome (5866274726685).

The spelling of 1422242304444 in words is "one trillion, four hundred twenty-two billion, two hundred forty-two million, three hundred four thousand, four hundred forty-four".