409226622646 has 8 divisors (see below), whose sum is σ = 626900358240. Its totient is φ = 200259836568.

The previous prime is 409226622589. The next prime is 409226622647. The reversal of 409226622646 is 646226622904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 409226622646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409226622647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176737261 + ... + 2176737448.

It is an arithmetic number, because the mean of its divisors is an integer number (78362544780).

Almost surely, 2^409226622646 is an apocalyptic number.

409226622646 is a deficient number, since it is larger than the sum of its proper divisors (217673735594).

409226622646 is a wasteful number, since it uses less digits than its factorization.

409226622646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353474758.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 409226622646 in words is "four hundred nine billion, two hundred twenty-six million, six hundred twenty-two thousand, six hundred forty-six".