2041819808 has 36 divisors (see below), whose sum is σ = 4676135562. Its totient is φ = 875064960.

The previous prime is 2041819777. The next prime is 2041819811. The reversal of 2041819808 is 8089181402.

It can be written as a sum of positive squares in only one way, i.e., 1302632464 + 739187344 = 36092^2 + 27188^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 649523 + ... + 652658.

Almost surely, 2^2041819808 is an apocalyptic number.

2041819808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2041819808 is an abundant number, since it is smaller than the sum of its proper divisors (2634315754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2041819808 is a wasteful number, since it uses less digits than its factorization.

2041819808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302205 (or 1302190 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 2041819808 is about 45186.5002849302. The cubic root of 2041819808 is about 1268.6421530209.

The spelling of 2041819808 in words is "two billion, forty-one million, eight hundred nineteen thousand, eight hundred eight".