441678159 has 24 divisors (see below), whose sum is σ = 692323632. Its totient is φ = 269717760.

The previous prime is 441678121. The next prime is 441678179. The reversal of 441678159 is 951876144.

It is not a de Polignac number, because 441678159 - 2⁸ = 441677903 is a prime.

It is a super-2 number, since 2×441678159² = 390159192275258562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441678119) 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 23 ways as a sum of consecutive naturals, for example, 919 + ... + 29735.

It is an arithmetic number, because the mean of its divisors is an integer number (28846818).

Almost surely, 2^441678159 is an apocalyptic number.

441678159 is a deficient number, since it is larger than the sum of its proper divisors (250645473).

441678159 is a wasteful number, since it uses less digits than its factorization.

441678159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28967 (or 28964 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 441678159 is about 21016.1404401474. The cubic root of 441678159 is about 761.5562288878.

It can be divided in two parts, 44167 and 8159, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 441678159 in words is "four hundred forty-one million, six hundred seventy-eight thousand, one hundred fifty-nine".