40843003808 has 24 divisors (see below), whose sum is σ = 80695836900. Its totient is φ = 20348823040.

The previous prime is 40843003769. The next prime is 40843003811. The reversal of 40843003808 is 80830034804.

It can be written as a sum of positive squares in 2 ways, for example, as 40605474064 + 237529744 = 201508^2 + 15412^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262083 + ... + 2280066.

Almost surely, 2^40843003808 is an apocalyptic number.

It is an amenable number.

40843003808 is a deficient number, since it is larger than the sum of its proper divisors (39852833092).

40843003808 is a wasteful number, since it uses less digits than its factorization.

40843003808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542440 (or 4542432 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 40843003808 in words is "forty billion, eight hundred forty-three million, three thousand, eight hundred eight".