422540130503 has 8 divisors (see below), whose sum is σ = 444836314800. Its totient is φ = 400249669248.

The previous prime is 422540130497. The next prime is 422540130511. The reversal of 422540130503 is 305031045224.

It is a happy number.

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 422540130503 - 2¹⁶ = 422540064967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422540130533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1278788 + ... + 1574921.

It is an arithmetic number, because the mean of its divisors is an integer number (55604539350).

Almost surely, 2^422540130503 is an apocalyptic number.

422540130503 is a deficient number, since it is larger than the sum of its proper divisors (22296184297).

422540130503 is a wasteful number, since it uses less digits than its factorization.

422540130503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861521.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 422540130503 its reverse (305031045224), we get a palindrome (727571175727).

The spelling of 422540130503 in words is "four hundred twenty-two billion, five hundred forty million, one hundred thirty thousand, five hundred three".