854838441 has 10 divisors (see below), whose sum is σ = 1276981002. Its totient is φ = 569892240.

The previous prime is 854838419. The next prime is 854838449. The reversal of 854838441 is 144838458.

It can be written as a sum of positive squares in only one way, i.e., 516425625 + 338412816 = 22725^2 + 18396^2 .

It is not a de Polignac number, because 854838441 - 2⁶ = 854838377 is a prime.

It is a super-2 number, since 2×854838441² = 1461497520422620962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (854838449) 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 9 ways as a sum of consecutive naturals, for example, 5276700 + ... + 5276861.

Almost surely, 2^854838441 is an apocalyptic number.

854838441 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

854838441 is a deficient number, since it is larger than the sum of its proper divisors (422142561).

854838441 is a wasteful number, since it uses less digits than its factorization.

854838441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553573 (or 10553564 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 854838441 is about 29237.6203033010. The cubic root of 854838441 is about 949.0622106724.

The spelling of 854838441 in words is "eight hundred fifty-four million, eight hundred thirty-eight thousand, four hundred forty-one".