406242112044325 has 48 divisors (see below), whose sum is σ = 532784945563200. Its totient is φ = 306939765081600.

The previous prime is 406242112044229. The next prime is 406242112044331. The reversal of 406242112044325 is 523440211242604.

It is not a de Polignac number, because 406242112044325 - 2⁴⁵ = 371057739955493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48631720 + ... + 56369569.

It is an arithmetic number, because the mean of its divisors is an integer number (11099686365900).

Almost surely, 2^{406242112044325} is an apocalyptic number.

It is an amenable number.

406242112044325 is a deficient number, since it is larger than the sum of its proper divisors (126542833518875).

406242112044325 is a wasteful number, since it uses less digits than its factorization.

406242112044325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105001462 (or 105001457 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 406242112044325 its reverse (523440211242604), we get a palindrome (929682323286929).

The spelling of 406242112044325 in words is "four hundred six trillion, two hundred forty-two billion, one hundred twelve million, forty-four thousand, three hundred twenty-five".