1422424242240 has 224 divisors, whose sum is σ = 4535318075904. Its totient is φ = 377709895680.

The previous prime is 1422424242209. The next prime is 1422424242269. The reversal of 1422424242240 is 422424242241.

It is a super-3 number, since 3×1422424242240³ (a number of 37 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 374616022 + ... + 374619818.

It is an arithmetic number, because the mean of its divisors is an integer number (20246955696).

Almost surely, 2^{1422424242240} is an apocalyptic number.

1422424242240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422424242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267659037952).

1422424242240 is an abundant number, since it is smaller than the sum of its proper divisors (3112893833664).

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

1422424242240 is a wasteful number, since it uses less digits than its factorization.

1422424242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 1422424242240 its reverse (422424242241), we get a palindrome (1844848484481).

Subtracting from 1422424242240 its reverse (422424242241), we obtain a palindrome (999999999999).

The spelling of 1422424242240 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-four million, two hundred forty-two thousand, two hundred forty".