1422442043424 has 144 divisors (see below), whose sum is σ = 4156236040320. Its totient is φ = 461128204800.

The previous prime is 1422442043383. The next prime is 1422442043431. The reversal of 1422442043424 is 4243402442241.

1422442043424 is a `hidden beast` number, since 1 + 4 + 2 + 24 + 4 + 204 + 3 + 424 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25023867 + ... + 25080645.

It is an arithmetic number, because the mean of its divisors is an integer number (28862750280).

Almost surely, 2^{1422442043424} 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 1422442043424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078118020160).

1422442043424 is an abundant number, since it is smaller than the sum of its proper divisors (2733793996896).

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

1422442043424 is a wasteful number, since it uses less digits than its factorization.

1422442043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59183 (or 59172 counting only the distinct ones).

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

Adding to 1422442043424 its reverse (4243402442241), we get a palindrome (5665844485665).

The spelling of 1422442043424 in words is "one trillion, four hundred twenty-two billion, four hundred forty-two million, forty-three thousand, four hundred twenty-four".