816411441 has 8 divisors (see below), whose sum is σ = 1088725024. Its totient is φ = 544186080.

The previous prime is 816411439. The next prime is 816411457. The reversal of 816411441 is 144114618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 816411441 - 2¹ = 816411439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 816411399 and 816411408.

It is not an unprimeable number, because it can be changed into a prime (816411481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (136090628).

Almost surely, 2^816411441 is an apocalyptic number.

It is an amenable number.

816411441 is a deficient number, since it is larger than the sum of its proper divisors (272313583).

816411441 is a wasteful number, since it uses less digits than its factorization.

816411441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111.

The product of its digits is 3072, while the sum is 30.

The square root of 816411441 is about 28572.9144645764. The cubic root of 816411441 is about 934.6227770922.

The spelling of 816411441 in words is "eight hundred sixteen million, four hundred eleven thousand, four hundred forty-one".