441859019 has 12 divisors (see below), whose sum is σ = 544235544. Its totient is φ = 356457024.

The previous prime is 441858971. The next prime is 441859063. The reversal of 441859019 is 910958144.

It is not a de Polignac number, because 441859019 - 2¹² = 441854923 is a prime.

It is a super-2 number, since 2×441859019² = 390478785343284722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441859219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264389 + ... + 266054.

It is an arithmetic number, because the mean of its divisors is an integer number (45352962).

Almost surely, 2^441859019 is an apocalyptic number.

441859019 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

441859019 is a deficient number, since it is larger than the sum of its proper divisors (102376525).

441859019 is a wasteful number, since it uses less digits than its factorization.

441859019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530474 (or 530467 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 441859019 is about 21020.4428830603. The cubic root of 441859019 is about 761.6601629862.

The spelling of 441859019 in words is "four hundred forty-one million, eight hundred fifty-nine thousand, nineteen".