412444505 has 16 divisors (see below), whose sum is σ = 551418624. Its totient is φ = 293575680.

The previous prime is 412444499. The next prime is 412444507. The reversal of 412444505 is 505444214.

It is not a de Polignac number, because 412444505 - 2⁴ = 412444489 is a prime.

It is a super-2 number, since 2×412444505² = 340220939409390050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412444507) 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, 77192 + ... + 82361.

It is an arithmetic number, because the mean of its divisors is an integer number (34463664).

Almost surely, 2^412444505 is an apocalyptic number.

It is an amenable number.

412444505 is a deficient number, since it is larger than the sum of its proper divisors (138974119).

412444505 is a wasteful number, since it uses less digits than its factorization.

412444505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159616.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 412444505 is about 20308.7297731788. The cubic root of 412444505 is about 744.3693926508.

Adding to 412444505 its reverse (505444214), we get a palindrome (917888719).

The spelling of 412444505 in words is "four hundred twelve million, four hundred forty-four thousand, five hundred five".