404412601225 has 48 divisors (see below), whose sum is σ = 527623372800. Its totient is φ = 306901305920.

The previous prime is 404412601223. The next prime is 404412601249. The reversal of 404412601225 is 522106214404.

It is not a de Polignac number, because 404412601225 - 2¹ = 404412601223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404412601223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39415146 + ... + 39425404.

It is an arithmetic number, because the mean of its divisors is an integer number (10992153600).

Almost surely, 2^404412601225 is an apocalyptic number.

It is an amenable number.

404412601225 is a deficient number, since it is larger than the sum of its proper divisors (123210771575).

404412601225 is a wasteful number, since it uses less digits than its factorization.

404412601225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854 (or 10849 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 404412601225 its reverse (522106214404), we get a palindrome (926518815629).

The spelling of 404412601225 in words is "four hundred four billion, four hundred twelve million, six hundred one thousand, two hundred twenty-five".