422404204143 has 8 divisors (see below), whose sum is σ = 568781899056. Its totient is φ = 278814656000.

The previous prime is 422404204099. The next prime is 422404204147. The reversal of 422404204143 is 341402404224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422404204143 - 2⁹ = 422404203631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422404204143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422404204147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697036338 + ... + 697036943.

It is an arithmetic number, because the mean of its divisors is an integer number (71097737382).

Almost surely, 2^422404204143 is an apocalyptic number.

422404204143 is a deficient number, since it is larger than the sum of its proper divisors (146377694913).

422404204143 is a wasteful number, since it uses less digits than its factorization.

422404204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394073385.

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

Adding to 422404204143 its reverse (341402404224), we get a palindrome (763806608367).

The spelling of 422404204143 in words is "four hundred twenty-two billion, four hundred four million, two hundred four thousand, one hundred forty-three".