40808488844 has 24 divisors (see below), whose sum is σ = 72236682336. Its totient is φ = 20170080000.

The previous prime is 40808488837. The next prime is 40808488873. The reversal of 40808488844 is 44888480804.

It is a self number, because there is not a number n which added to its sum of digits gives 40808488844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174884 + ... + 334964.

It is an arithmetic number, because the mean of its divisors is an integer number (3009861764).

Almost surely, 2^40808488844 is an apocalyptic number.

It is an amenable number.

40808488844 is a deficient number, since it is larger than the sum of its proper divisors (31428193492).

40808488844 is a wasteful number, since it uses less digits than its factorization.

40808488844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160817 (or 160815 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 40808488844 in words is "forty billion, eight hundred eight million, four hundred eighty-eight thousand, eight hundred forty-four".