405044223117 has 8 divisors (see below), whose sum is σ = 540810092160. Its totient is φ = 269653918080.

The previous prime is 405044223097. The next prime is 405044223119. The reversal of 405044223117 is 711322440504.

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

It is not a de Polignac number, because 405044223117 - 2⁶ = 405044223053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405044223119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93888484 + ... + 93892797.

It is an arithmetic number, because the mean of its divisors is an integer number (67601261520).

Almost surely, 2^405044223117 is an apocalyptic number.

It is an amenable number.

405044223117 is a deficient number, since it is larger than the sum of its proper divisors (135765869043).

405044223117 is a wasteful number, since it uses less digits than its factorization.

405044223117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187782003.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 405044223117 in words is "four hundred five billion, forty-four million, two hundred twenty-three thousand, one hundred seventeen".