4636520040422 has 64 divisors (see below), whose sum is σ = 7535110302720. Its totient is φ = 2131797049344.

The previous prime is 4636520040419. The next prime is 4636520040463. The reversal of 4636520040422 is 2240400256364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223511783 + ... + 223532525.

It is an arithmetic number, because the mean of its divisors is an integer number (117736098480).

Almost surely, 2^{4636520040422} is an apocalyptic number.

4636520040422 is a deficient number, since it is larger than the sum of its proper divisors (2898590262298).

4636520040422 is a wasteful number, since it uses less digits than its factorization.

4636520040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21717.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 4636520040422 its reverse (2240400256364), we get a palindrome (6876920296786).

The spelling of 4636520040422 in words is "four trillion, six hundred thirty-six billion, five hundred twenty million, forty thousand, four hundred twenty-two".