441226665 has 48 divisors (see below), whose sum is σ = 856904256. Its totient is φ = 208137600.

The previous prime is 441226663. The next prime is 441226703. The reversal of 441226665 is 566622144.

It is not a de Polignac number, because 441226665 - 2¹ = 441226663 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441226661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6270 + ... + 30360.

It is an arithmetic number, because the mean of its divisors is an integer number (17852172).

Almost surely, 2^441226665 is an apocalyptic number.

441226665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441226665 is a deficient number, since it is larger than the sum of its proper divisors (415677591).

441226665 is a wasteful number, since it uses less digits than its factorization.

441226665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24150 (or 24147 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 441226665 is about 21005.3960924330. The cubic root of 441226665 is about 761.2966467408.

The spelling of 441226665 in words is "four hundred forty-one million, two hundred twenty-six thousand, six hundred sixty-five".