40808444044 has 12 divisors (see below), whose sum is σ = 71569023904. Its totient is φ = 20360151504.

The previous prime is 40808443999. The next prime is 40808444063. The reversal of 40808444044 is 44044480804.

It is a junction number, because it is equal to n+sod(n) for n = 40808443988 and 40808444006.

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, 11015547 + ... + 11019250.

Almost surely, 2^40808444044 is an apocalyptic number.

It is an amenable number.

40808444044 is a deficient number, since it is larger than the sum of its proper divisors (30760579860).

40808444044 is a wasteful number, since it uses less digits than its factorization.

40808444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22035264 (or 22035262 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 40808444044 in words is "forty billion, eight hundred eight million, four hundred forty-four thousand, forty-four".