412442305 has 16 divisors (see below), whose sum is σ = 540319104. Its totient is φ = 299738880.

The previous prime is 412442269. The next prime is 412442309. The reversal of 412442305 is 503244214.

It is a happy number.

It is not a de Polignac number, because 412442305 - 2⁹ = 412441793 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 412442305.

It is not an unprimeable number, because it can be changed into a prime (412442309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144169 + ... + 147001.

It is an arithmetic number, because the mean of its divisors is an integer number (33769944).

Almost surely, 2^412442305 is an apocalyptic number.

It is an amenable number.

412442305 is a deficient number, since it is larger than the sum of its proper divisors (127876799).

412442305 is a wasteful number, since it uses less digits than its factorization.

412442305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 412442305 is about 20308.6756092070. The cubic root of 412442305 is about 744.3680691471.

Adding to 412442305 its reverse (503244214), we get a palindrome (915686519).

The spelling of 412442305 in words is "four hundred twelve million, four hundred forty-two thousand, three hundred five".