408659491244 has 12 divisors (see below), whose sum is σ = 752793799800. Its totient is φ = 193575548448.

The previous prime is 408659491211. The next prime is 408659491259. The reversal of 408659491244 is 442194956804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 408659491244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688549209 + ... + 2688549360.

It is an arithmetic number, because the mean of its divisors is an integer number (62732816650).

Almost surely, 2^408659491244 is an apocalyptic number.

It is an amenable number.

408659491244 is a deficient number, since it is larger than the sum of its proper divisors (344134308556).

408659491244 is a wasteful number, since it uses less digits than its factorization.

408659491244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377098592 (or 5377098590 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 408659491244 in words is "four hundred eight billion, six hundred fifty-nine million, four hundred ninety-one thousand, two hundred forty-four".