403444413412 has 12 divisors (see below), whose sum is σ = 706114761660. Its totient is φ = 201697338656.

The previous prime is 403444413401. The next prime is 403444413451. The reversal of 403444413412 is 214314444304.

It can be written as a sum of positive squares in 2 ways, for example, as 319885261056 + 83559152356 = 565584^2 + 289066^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180487 + ... + 6245422.

It is an arithmetic number, because the mean of its divisors is an integer number (58842896805).

Almost surely, 2^403444413412 is an apocalyptic number.

It is an amenable number.

403444413412 is a deficient number, since it is larger than the sum of its proper divisors (302670348248).

403444413412 is a wasteful number, since it uses less digits than its factorization.

403444413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434030 (or 12434028 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 403444413412 its reverse (214314444304), we get a palindrome (617758857716).

The spelling of 403444413412 in words is "four hundred three billion, four hundred forty-four million, four hundred thirteen thousand, four hundred twelve".