414445505 has 4 divisors (see below), whose sum is σ = 497334612. Its totient is φ = 331556400.

The previous prime is 414445489. The next prime is 414445511. The reversal of 414445505 is 505544414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 246898369 + 167547136 = 15713^2 + 12944^2 .

It is not a de Polignac number, because 414445505 - 2⁴ = 414445489 is a prime.

It is a super-2 number, since 2×414445505² = 343530153229410050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 41444546 + ... + 41444555.

It is an arithmetic number, because the mean of its divisors is an integer number (124333653).

Almost surely, 2^414445505 is an apocalyptic number.

It is an amenable number.

414445505 is a deficient number, since it is larger than the sum of its proper divisors (82889107).

414445505 is an equidigital number, since it uses as much as digits as its factorization.

414445505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82889106.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 414445505 is about 20357.9346938731. The cubic root of 414445505 is about 745.5712358362.

Adding to 414445505 its reverse (505544414), we get a palindrome (919989919).

The spelling of 414445505 in words is "four hundred fourteen million, four hundred forty-five thousand, five hundred five".