422053341540321 has 4 divisors (see below), whose sum is σ = 562737788720432. Its totient is φ = 281368894360212.

The previous prime is 422053341540289. The next prime is 422053341540379. The reversal of 422053341540321 is 123045143350224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 422053341540321 - 2⁵ = 422053341540289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422053341540321.

It is not an unprimeable number, because it can be changed into a prime (422053342540321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70342223590051 + ... + 70342223590056.

It is an arithmetic number, because the mean of its divisors is an integer number (140684447180108).

Almost surely, 2^{422053341540321} is an apocalyptic number.

It is an amenable number.

422053341540321 is a deficient number, since it is larger than the sum of its proper divisors (140684447180111).

422053341540321 is a wasteful number, since it uses less digits than its factorization.

422053341540321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140684447180110.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 422053341540321 its reverse (123045143350224), we get a palindrome (545098484890545).

The spelling of 422053341540321 in words is "four hundred twenty-two trillion, fifty-three billion, three hundred forty-one million, five hundred forty thousand, three hundred twenty-one".