441260289 has 6 divisors (see below), whose sum is σ = 637375986. Its totient is φ = 294173520.

The previous prime is 441260273. The next prime is 441260311. The reversal of 441260289 is 982062144.

441260289 is a `hidden beast` number, since 4 + 41 + 2 + 602 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 431600625 + 9659664 = 20775^2 + 3108^2 .

It is not a de Polignac number, because 441260289 - 2⁴ = 441260273 is a prime.

It is a super-3 number, since 3×441260289³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (441260089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24514452 + ... + 24514469.

It is an arithmetic number, because the mean of its divisors is an integer number (106229331).

Almost surely, 2^441260289 is an apocalyptic number.

It is an amenable number.

441260289 is a deficient number, since it is larger than the sum of its proper divisors (196115697).

441260289 is a wasteful number, since it uses less digits than its factorization.

441260289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49028927 (or 49028924 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 441260289 is about 21006.1964429546. The cubic root of 441260289 is about 761.3159846384.

The spelling of 441260289 in words is "four hundred forty-one million, two hundred sixty thousand, two hundred eighty-nine".