2043242140422 has 32 divisors (see below), whose sum is σ = 4673684316672. Its totient is φ = 583356397824.

The previous prime is 2043242140417. The next prime is 2043242140439. The reversal of 2043242140422 is 2240412423402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043242140422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17736523 + ... + 17851350.

It is an arithmetic number, because the mean of its divisors is an integer number (146052634896).

Almost surely, 2^{2043242140422} is an apocalyptic number.

2043242140422 is an abundant number, since it is smaller than the sum of its proper divisors (2630442176250).

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

2043242140422 is a wasteful number, since it uses less digits than its factorization.

2043242140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589252.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2043242140422 its reverse (2240412423402), we get a palindrome (4283654563824).

The spelling of 2043242140422 in words is "two trillion, forty-three billion, two hundred forty-two million, one hundred forty thousand, four hundred twenty-two".