855441941 has 4 divisors (see below), whose sum is σ = 866270400. Its totient is φ = 844613484.

The previous prime is 855441893. The next prime is 855441947. The reversal of 855441941 is 149144558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 855441941 - 2¹⁰ = 855440917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855441947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414111 + ... + 5414268.

It is an arithmetic number, because the mean of its divisors is an integer number (216567600).

Almost surely, 2^855441941 is an apocalyptic number.

It is an amenable number.

855441941 is a deficient number, since it is larger than the sum of its proper divisors (10828459).

855441941 is a wasteful number, since it uses less digits than its factorization.

855441941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828458.

The product of its digits is 115200, while the sum is 41.

The square root of 855441941 is about 29247.9390897889. The cubic root of 855441941 is about 949.2854982099.

The spelling of 855441941 in words is "eight hundred fifty-five million, four hundred forty-one thousand, nine hundred forty-one".