41440605808 has 20 divisors (see below), whose sum is σ = 91761341680. Its totient is φ = 17760259584.

The previous prime is 41440605793. The next prime is 41440605839. The reversal of 41440605808 is 80850604414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185002593 + ... + 185002816.

It is an arithmetic number, because the mean of its divisors is an integer number (4588067084).

Almost surely, 2^41440605808 is an apocalyptic number.

It is an amenable number.

41440605808 is an abundant number, since it is smaller than the sum of its proper divisors (50320735872).

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

41440605808 is a wasteful number, since it uses less digits than its factorization.

41440605808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370005424 (or 370005418 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 41440605808 in words is "forty-one billion, four hundred forty million, six hundred five thousand, eight hundred eight".