855372441 has 16 divisors (see below), whose sum is σ = 1421918208. Its totient is φ = 444349200.

The previous prime is 855372431. The next prime is 855372449. The reversal of 855372441 is 144273558.

It is not a de Polignac number, because 855372441 - 2⁵ = 855372409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 855372441.

It is not an unprimeable number, because it can be changed into a prime (855372449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851225 + ... + 1851686.

It is an arithmetic number, because the mean of its divisors is an integer number (88869888).

Almost surely, 2^855372441 is an apocalyptic number.

It is an amenable number.

855372441 is a deficient number, since it is larger than the sum of its proper divisors (566545767).

855372441 is a wasteful number, since it uses less digits than its factorization.

855372441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702932.

The product of its digits is 134400, while the sum is 39.

The square root of 855372441 is about 29246.7509477549. The cubic root of 855372441 is about 949.2597894209.

It can be divided in two parts, 85537 and 2441, that added together give a palindrome (87978).

The spelling of 855372441 in words is "eight hundred fifty-five million, three hundred seventy-two thousand, four hundred forty-one".