441334681 has 2 divisors, whose sum is σ = 441334682. Its totient is φ = 441334680.

The previous prime is 441334639. The next prime is 441334687. The reversal of 441334681 is 186433144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253096281 + 188238400 = 15909^2 + 13720^2 .

It is a cyclic number.

It is not a de Polignac number, because 441334681 - 2²⁵ = 407780249 is a prime.

It is a super-2 number, since 2×441334681² = 389552601306743522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441334687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220667340 + 220667341.

It is an arithmetic number, because the mean of its divisors is an integer number (220667341).

Almost surely, 2^441334681 is an apocalyptic number.

It is an amenable number.

441334681 is a deficient number, since it is larger than the sum of its proper divisors (1).

441334681 is an equidigital number, since it uses as much as digits as its factorization.

441334681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 441334681 is about 21007.9670839422. The cubic root of 441334681 is about 761.3587656135.

The spelling of 441334681 in words is "four hundred forty-one million, three hundred thirty-four thousand, six hundred eighty-one".