441311241209 has 4 divisors (see below), whose sum is σ = 467270726004. Its totient is φ = 415351756416.

The previous prime is 441311241199. The next prime is 441311241223. The reversal of 441311241209 is 902142113144.

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 250405164025 + 190906077184 = 500405^2 + 436928^2 .

It is a cyclic number.

It is not a de Polignac number, because 441311241209 - 2³² = 437016273913 is a prime.

It is a super-2 number, since 2×441311241209² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441311243209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12979742372 + ... + 12979742405.

It is an arithmetic number, because the mean of its divisors is an integer number (116817681501).

Almost surely, 2^441311241209 is an apocalyptic number.

It is an amenable number.

441311241209 is a deficient number, since it is larger than the sum of its proper divisors (25959484795).

441311241209 is a wasteful number, since it uses less digits than its factorization.

441311241209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25959484794.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 441311241209 in words is "four hundred forty-one billion, three hundred eleven million, two hundred forty-one thousand, two hundred nine".