8041811485 has 16 divisors (see below), whose sum is σ = 9801094464. Its totient is φ = 6333386112.

The previous prime is 8041811443. The next prime is 8041811489. The reversal of 8041811485 is 5841181408.

It is a cyclic number.

It is not a de Polignac number, because 8041811485 - 2²⁵ = 8008257053 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 (8041811489) 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, 83209 + ... + 151681.

It is an arithmetic number, because the mean of its divisors is an integer number (612568404).

Almost surely, 2^8041811485 is an apocalyptic number.

It is an amenable number.

8041811485 is a deficient number, since it is larger than the sum of its proper divisors (1759282979).

8041811485 is a wasteful number, since it uses less digits than its factorization.

8041811485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68844.

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 8041811485 is about 89676.1478041960. The cubic root of 8041811485 is about 2003.4782378407.

The spelling of 8041811485 in words is "eight billion, forty-one million, eight hundred eleven thousand, four hundred eighty-five".