408743904472 has 16 divisors (see below), whose sum is σ = 768529630800. Its totient is φ = 203802669600.

The previous prime is 408743904427. The next prime is 408743904589. The reversal of 408743904472 is 274409347804.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71157279 + ... + 71163022.

It is an arithmetic number, because the mean of its divisors is an integer number (48033101925).

Almost surely, 2^408743904472 is an apocalyptic number.

It is an amenable number.

408743904472 is a deficient number, since it is larger than the sum of its proper divisors (359785726328).

408743904472 is a wasteful number, since it uses less digits than its factorization.

408743904472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142320666 (or 142320662 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 408743904472 in words is "four hundred eight billion, seven hundred forty-three million, nine hundred four thousand, four hundred seventy-two".