40088844044 has 48 divisors (see below), whose sum is σ = 72743615616. Its totient is φ = 19317657600.

The previous prime is 40088844041. The next prime is 40088844077. The reversal of 40088844044 is 44044888004.

It is a junction number, because it is equal to n+sod(n) for n = 40088843986 and 40088844004.

It is not an unprimeable number, because it can be changed into a prime (40088844041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9749549 + ... + 9753659.

It is an arithmetic number, because the mean of its divisors is an integer number (1515491992).

Almost surely, 2^40088844044 is an apocalyptic number.

It is an amenable number.

40088844044 is a deficient number, since it is larger than the sum of its proper divisors (32654771572).

40088844044 is a wasteful number, since it uses less digits than its factorization.

40088844044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 40088844044 in words is "forty billion, eighty-eight million, eight hundred forty-four thousand, forty-four".