412009855 has 4 divisors (see below), whose sum is σ = 494411832. Its totient is φ = 329607880.

The previous prime is 412009847. The next prime is 412009859. The reversal of 412009855 is 558900214.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 412009855 - 2³ = 412009847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412009855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412009859) by changing a digit.

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, 41200981 + ... + 41200990.

It is an arithmetic number, because the mean of its divisors is an integer number (123602958).

Almost surely, 2^412009855 is an apocalyptic number.

412009855 is a deficient number, since it is larger than the sum of its proper divisors (82401977).

412009855 is an equidigital number, since it uses as much as digits as its factorization.

412009855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82401976.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 412009855 is about 20298.0258892337. The cubic root of 412009855 is about 744.1078189747.

The spelling of 412009855 in words is "four hundred twelve million, nine thousand, eight hundred fifty-five".