808240381033 has 8 divisors (see below), whose sum is σ = 827054294528. Its totient is φ = 789427268784.

The previous prime is 808240381019. The next prime is 808240381049. The reversal of 808240381033 is 330183042808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-808240381033 is a prime.

It is a super-2 number, since 2×808240381033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808240385033) 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, 2160760 + ... + 2507062.

It is an arithmetic number, because the mean of its divisors is an integer number (103381786816).

Almost surely, 2^808240381033 is an apocalyptic number.

It is an amenable number.

808240381033 is a deficient number, since it is larger than the sum of its proper divisors (18813913495).

808240381033 is a wasteful number, since it uses less digits than its factorization.

808240381033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400623.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 808240381033 in words is "eight hundred eight billion, two hundred forty million, three hundred eighty-one thousand, thirty-three".