4008808040440 has 32 divisors (see below), whose sum is σ = 10308363533280. Its totient is φ = 1374448470912.

The previous prime is 4008808040423. The next prime is 4008808040491. The reversal of 4008808040440 is 440408088004.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4008808040393 and 4008808040402.

It is a congruent number.

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, 7158585507 + ... + 7158586066.

It is an arithmetic number, because the mean of its divisors is an integer number (322136360415).

Almost surely, 2^{4008808040440} is an apocalyptic number.

4008808040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4008808040440 is an abundant number, since it is smaller than the sum of its proper divisors (6299555492840).

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

4008808040440 is a wasteful number, since it uses less digits than its factorization.

4008808040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317171591 (or 14317171587 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 4008808040440 in words is "four trillion, eight billion, eight hundred eight million, forty thousand, four hundred forty".