40808844448 has 48 divisors (see below), whose sum is σ = 80970442560. Its totient is φ = 20245248000.

The previous prime is 40808844407. The next prime is 40808844463. The reversal of 40808844448 is 84444880804.

It is a junction number, because it is equal to n+sod(n) for n = 40808844395 and 40808844404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484383 + ... + 4493473.

It is an arithmetic number, because the mean of its divisors is an integer number (1686884220).

Almost surely, 2^40808844448 is an apocalyptic number.

It is an amenable number.

40808844448 is a deficient number, since it is larger than the sum of its proper divisors (40161598112).

40808844448 is a wasteful number, since it uses less digits than its factorization.

40808844448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10173 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 40808844448 in words is "forty billion, eight hundred eight million, eight hundred forty-four thousand, four hundred forty-eight".