404210422340542 has 16 divisors (see below), whose sum is σ = 606458228568192. Its totient is φ = 202057683707160.

The previous prime is 404210422340531. The next prime is 404210422340563. The reversal of 404210422340542 is 245043224012404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192484567 + ... + 194573197.

It is an arithmetic number, because the mean of its divisors is an integer number (37903639285512).

Almost surely, 2^{404210422340542} is an apocalyptic number.

404210422340542 is a deficient number, since it is larger than the sum of its proper divisors (202247806227650).

404210422340542 is a wasteful number, since it uses less digits than its factorization.

404210422340542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111343.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 404210422340542 its reverse (245043224012404), we get a palindrome (649253646352946).

The spelling of 404210422340542 in words is "four hundred four trillion, two hundred ten billion, four hundred twenty-two million, three hundred forty thousand, five hundred forty-two".