1422434342240 has 24 divisors (see below), whose sum is σ = 3360501133920. Its totient is φ = 568973736832.

The previous prime is 1422434342159. The next prime is 1422434342261. The reversal of 1422434342240 is 422434342241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422434342240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445107160 + ... + 4445107479.

It is an arithmetic number, because the mean of its divisors is an integer number (140020880580).

Almost surely, 2^{1422434342240} is an apocalyptic number.

1422434342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422434342240 is an abundant number, since it is smaller than the sum of its proper divisors (1938066791680).

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

1422434342240 is an equidigital number, since it uses as much as digits as its factorization.

1422434342240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890214654 (or 8890214646 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1422434342240 its reverse (422434342241), we get a palindrome (1844868684481).

Subtracting from 1422434342240 its reverse (422434342241), we obtain a palindrome (999999999999).

The spelling of 1422434342240 in words is "one trillion, four hundred twenty-two billion, four hundred thirty-four million, three hundred forty-two thousand, two hundred forty".