441838849 has 2 divisors, whose sum is σ = 441838850. Its totient is φ = 441838848.

The previous prime is 441838843. The next prime is 441838861. The reversal of 441838849 is 948838144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352876225 + 88962624 = 18785^2 + 9432^2 .

It is a cyclic number.

It is not a de Polignac number, because 441838849 - 2¹⁹ = 441314561 is a prime.

It is not a weakly prime, because it can be changed into another prime (441838843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220919424 + 220919425.

It is an arithmetic number, because the mean of its divisors is an integer number (220919425).

Almost surely, 2^441838849 is an apocalyptic number.

It is an amenable number.

441838849 is a deficient number, since it is larger than the sum of its proper divisors (1).

441838849 is an equidigital number, since it uses as much as digits as its factorization.

441838849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 49.

The square root of 441838849 is about 21019.9631065328. The cubic root of 441838849 is about 761.6485733776.

The spelling of 441838849 in words is "four hundred forty-one million, eight hundred thirty-eight thousand, eight hundred forty-nine".